28765010

素因数分解:

$2^1\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{1831}}^1$

素因数の和:3409

約数の個数: 16

約数和(自身を含む): 51838272

約数和(自身を除く): 23073262

約数列:

[1, 2, 5, 10, 1571, 1831, 3142, 3662, 7855, 9155, 15710, 18310, 2876501, 5753002, 14382505, 28765010]

約数ペア:

[(1, 28765010), (2, 14382505), (5, 5753002), (10, 2876501), (1571, 18310), (1831, 15710), (3142, 9155), (3662, 7855)]