28244545

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42473}}^1$

素因数の和:42504

約数の個数: 16

約数和(自身を含む): 40775040

約数和(自身を除く): 12530495

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 42473, 212365, 297311, 806987, 1486555, 4034935, 5648909, 28244545]

約数ペア:

[(1, 28244545), (5, 5648909), (7, 4034935), (19, 1486555), (35, 806987), (95, 297311), (133, 212365), (665, 42473)]