28305016390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{404357377}}^1$

素因数の和:404357391

約数の個数: 16

約数和(自身を含む): 58227462432

約数和(自身を除く): 29922446042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 404357377, 808714754, 2021786885, 2830501639, 4043573770, 5661003278, 14152508195, 28305016390]

約数ペア:

[(1, 28305016390), (2, 14152508195), (5, 5661003278), (7, 4043573770), (10, 2830501639), (14, 2021786885), (35, 808714754), (70, 404357377)]