28202801

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{3821}}^1$

素因数の和:3904

約数の個数: 12

約数和(自身を含む): 31516212

約数和(自身を除く): 3313411

約数列:

[1, 11, 61, 121, 671, 3821, 7381, 42031, 233081, 462341, 2563891, 28202801]

約数ペア:

[(1, 28202801), (11, 2563891), (61, 462341), (121, 233081), (671, 42031), (3821, 7381)]