28640417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{1531}}^1$

素因数の和:2983

約数の個数: 8

約数和(自身を含む): 30885120

約数和(自身を除く): 2244703

約数列:

[1, 13, 1439, 1531, 18707, 19903, 2203109, 28640417]

約数ペア:

[(1, 28640417), (13, 2203109), (1439, 19903), (1531, 18707)]