57028915

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 69667200

約数和(自身を除く): 12638285

約数列:

[1, 5, 79, 353, 395, 409, 1765, 2045, 27887, 32311, 139435, 144377, 161555, 721885, 11405783, 57028915]

約数ペア:

[(1, 57028915), (5, 11405783), (79, 721885), (353, 161555), (395, 144377), (409, 139435), (1765, 32311), (2045, 27887)]