28625445

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3677}}^1$

素因数の和:3861

約数の個数: 24

約数和(自身を含む): 49917816

約数和(自身を除く): 21292371

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 3677, 7785, 11031, 18385, 33093, 55155, 165465, 636121, 1908363, 3180605, 5725089, 9541815, 28625445]

約数ペア:

[(1, 28625445), (3, 9541815), (5, 5725089), (9, 3180605), (15, 1908363), (45, 636121), (173, 165465), (519, 55155), (865, 33093), (1557, 18385), (2595, 11031), (3677, 7785)]