28250138

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{11273}}^1$

素因数の和:11461

約数の個数: 16

約数和(自身を含む): 48703680

約数和(自身を除く): 20453542

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 11273, 22546, 78911, 157822, 2017867, 4035734, 14125069, 28250138]

約数ペア:

[(1, 28250138), (2, 14125069), (7, 4035734), (14, 2017867), (179, 157822), (358, 78911), (1253, 22546), (2506, 11273)]