28332825

素因数分解:

$3^1\times 5^2\times {\mathrm{377771}}^1$

素因数の和:377784

約数の個数: 12

約数和(自身を含む): 46843728

約数和(自身を除く): 18510903

約数列:

[1, 3, 5, 15, 25, 75, 377771, 1133313, 1888855, 5666565, 9444275, 28332825]

約数ペア:

[(1, 28332825), (3, 9444275), (5, 5666565), (15, 1888855), (25, 1133313), (75, 377771)]