28131282

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{8731}}^1$

素因数の和:8918

約数の個数: 24

約数和(自身を含む): 61298640

約数和(自身を除く): 33167358

約数列:

[1, 2, 3, 6, 9, 18, 179, 358, 537, 1074, 1611, 3222, 8731, 17462, 26193, 52386, 78579, 157158, 1562849, 3125698, 4688547, 9377094, 14065641, 28131282]

約数ペア:

[(1, 28131282), (2, 14065641), (3, 9377094), (6, 4688547), (9, 3125698), (18, 1562849), (179, 157158), (358, 78579), (537, 52386), (1074, 26193), (1611, 17462), (3222, 8731)]