28657617

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 39134400

約数和(自身を除く): 10476783

約数列:

[1, 3, 61, 149, 183, 447, 1051, 3153, 9089, 27267, 64111, 156599, 192333, 469797, 9552539, 28657617]

約数ペア:

[(1, 28657617), (3, 9552539), (61, 469797), (149, 192333), (183, 156599), (447, 64111), (1051, 27267), (3153, 9089)]