28638951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 43497216

約数和(自身を除く): 14858265

約数列:

[1, 3, 11, 33, 41, 61, 123, 183, 347, 451, 671, 1041, 1353, 2013, 2501, 3817, 7503, 11451, 14227, 21167, 27511, 42681, 63501, 82533, 156497, 232837, 469491, 698511, 867847, 2603541, 9546317, 28638951]

約数ペア:

[(1, 28638951), (3, 9546317), (11, 2603541), (33, 867847), (41, 698511), (61, 469491), (123, 232837), (183, 156497), (347, 82533), (451, 63501), (671, 42681), (1041, 27511), (1353, 21167), (2013, 14227), (2501, 11451), (3817, 7503)]