28518171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 43616256

約数和(自身を除く): 15098085

約数列:

[1, 3, 11, 31, 33, 61, 93, 183, 341, 457, 671, 1023, 1371, 1891, 2013, 5027, 5673, 14167, 15081, 20801, 27877, 42501, 62403, 83631, 155837, 306647, 467511, 864187, 919941, 2592561, 9506057, 28518171]

約数ペア:

[(1, 28518171), (3, 9506057), (11, 2592561), (31, 919941), (33, 864187), (61, 467511), (93, 306647), (183, 155837), (341, 83631), (457, 62403), (671, 42501), (1023, 27877), (1371, 20801), (1891, 15081), (2013, 14167), (5027, 5673)]