Positive Integers » 20001-30000 » 28201-28300 » 28287

Divisors of the Positive Integer 28287

1, 3, 7, 9, 21, 63, 449, 1347, 3143, 4041, 9429, 28287

Sum of all the Divisors of 28287, including itself

46800

Sum of the Proper Divisors of 28287

18513

Properties of the number 28287

The integer 28287 is an odd number.
The integer 28287 is a Composite number.
18513 is less than 28287, so 28287 is a deficient number.

The number 28287 as a Roman Numeral

_X_X_VMMMCCLXXXVII (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 28287 in various Numeral Systems

Base Representation
2:110111001111111
3:1102210200
4:12321333
5:1401122
6:334543
7:145320
8:67177
9:42720
10:28287
11:1A286
12:14453
13:CB4C
14:A447
15:85AC
16:6E7F
17:5CEG
18:4F59
19:426F
20:3AE7
21:3130
22:2E9H
23:27AK
24:212F
25:1K6C
26:1FLP
27:1BLI
28:1827
29:14IC
30:11CR
31:TDF
32:RJV
33:PW6
34:OFX
35:N37
36:LTR