28892475

素因数分解:

$3^2\times 5^2\times {\mathrm{128411}}^1$

素因数の和:128427

約数の個数: 18

約数和(自身を含む): 51750036

約数和(自身を除く): 22857561

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 128411, 385233, 642055, 1155699, 1926165, 3210275, 5778495, 9630825, 28892475]

約数ペア:

[(1, 28892475), (3, 9630825), (5, 5778495), (9, 3210275), (15, 1926165), (25, 1155699), (45, 642055), (75, 385233), (225, 128411)]