28485825

素因数分解:

$3^1\times 5^2\times {\mathrm{379811}}^1$

素因数の和:379824

約数の個数: 12

約数和(自身を含む): 47096688

約数和(自身を除く): 18610863

約数列:

[1, 3, 5, 15, 25, 75, 379811, 1139433, 1899055, 5697165, 9495275, 28485825]

約数ペア:

[(1, 28485825), (3, 9495275), (5, 5697165), (15, 1899055), (25, 1139433), (75, 379811)]