Positive Integers » 20001-30000 » 28401-28500 » 28420

Divisors of the Positive Integer 28420

1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 14210, 28420

Sum of all the Divisors of 28420, including itself

71820

Sum of the Proper Divisors of 28420

43400

Properties of the number 28420

The integer 28420 is an even number.
The integer 28420 is a Composite number.
43400 is greater than 28420, so 28420 is an abundant number.

The number 28420 as a Roman Numeral

_X_X_VMMMCDXX (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 28420 in various Numeral Systems

Base Representation
2:110111100000100
3:1102222121
4:12330010
5:1402140
6:335324
7:145600
8:67404
9:42877
10:28420
11:1A397
12:14544
13:CC22
14:A500
15:864A
16:6F04
17:5D5D
18:4FCG
19:42DF
20:3B10
21:3197
22:2EFI
23:27GF
24:2184
25:1KBK
26:1G12
27:1BQG
28:1870
29:14N0
30:11HA
31:THO
32:RO4
33:Q37
34:OJU
35:N70
36:LXG