28305446939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1\times {\mathrm{174137}}^1$

素因数の和:176266

約数の個数: 16

約数和(自身を含む): 35306827776

約数和(自身を除く): 7001380837

約数列:

[1, 7, 11, 77, 2111, 14777, 23221, 162547, 174137, 1218959, 1915507, 13408549, 367603207, 2573222449, 4043635277, 28305446939]

約数ペア:

[(1, 28305446939), (7, 4043635277), (11, 2573222449), (77, 367603207), (2111, 13408549), (14777, 1915507), (23221, 1218959), (162547, 174137)]