28258205

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{5881}}^1$

素因数の和:5948

約数の個数: 12

約数和(自身を含む): 35044956

約数和(自身を除く): 6786751

約数列:

[1, 5, 31, 155, 961, 4805, 5881, 29405, 182311, 911555, 5651641, 28258205]

約数ペア:

[(1, 28258205), (5, 5651641), (31, 911555), (155, 182311), (961, 29405), (4805, 5881)]