28711570

素因数分解:

$2^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4241}}^1$

素因数の和:4925

約数の個数: 16

約数和(自身を含む): 51769368

約数和(自身を除く): 23057798

約数列:

[1, 2, 5, 10, 677, 1354, 3385, 4241, 6770, 8482, 21205, 42410, 2871157, 5742314, 14355785, 28711570]

約数ペア:

[(1, 28711570), (2, 14355785), (5, 5742314), (10, 2871157), (677, 42410), (1354, 21205), (3385, 8482), (4241, 6770)]