28408485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38651}}^1$

素因数の和:38673

約数の個数: 24

約数和(自身を含む): 52875936

約数和(自身を除く): 24467451

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38651, 115953, 193255, 270557, 579765, 811671, 1352785, 1893899, 4058355, 5681697, 9469495, 28408485]

約数ペア:

[(1, 28408485), (3, 9469495), (5, 5681697), (7, 4058355), (15, 1893899), (21, 1352785), (35, 811671), (49, 579765), (105, 270557), (147, 193255), (245, 115953), (735, 38651)]