Positive Integers » 20001-30000 » 28701-28800 » 28720
Divisors of the Positive Integer 28720
1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 5744, 7180, 14360, 28720Sum of all the Divisors of 28720, including itself
66960Sum of the Proper Divisors of 28720
38240Properties of the number 28720
The integer 28720 is an even number.The integer 28720 is a Composite number.
38240 is greater than 28720, so 28720 is an abundant number.
The number 28720 as a Roman Numeral
_X_X_VMMMDCCXX (Roman Numerals with underscores in front have their values increased by 1,000. The underscore represents a line over the numeral, because the Romans used overlines to multiply by 1,000.)The number 28720 in various Numeral Systems
Base | Representation |
---|---|
2: | 111000000110000 |
3: | 1110101201 |
4: | 13000300 |
5: | 1404340 |
6: | 340544 |
7: | 146506 |
8: | 70060 |
9: | 43351 |
10: | 28720 |
11: | 1A63A |
12: | 14754 |
13: | 100C3 |
14: | A676 |
15: | 879A |
16: | 7030 |
17: | 5E67 |
18: | 4GBA |
19: | 43AB |
20: | 3BG0 |
21: | 322D |
22: | 2F7A |
23: | 286G |
24: | 21KG |
25: | 1KNK |
26: | 1GCG |
27: | 1CAJ |
28: | 18HK |
29: | 154A |
30: | 11RA |
31: | TRE |
32: | S1G |
33: | QCA |
34: | OSO |
35: | NFK |
36: | M5S |