28315930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{65851}}^1$

素因数の和:65901

約数の個数: 16

約数和(自身を含む): 52154784

約数和(自身を除く): 23838854

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 65851, 131702, 329255, 658510, 2831593, 5663186, 14157965, 28315930]

約数ペア:

[(1, 28315930), (2, 14157965), (5, 5663186), (10, 2831593), (43, 658510), (86, 329255), (215, 131702), (430, 65851)]