28009160

素因数分解:

$2^3\times 5^1\times {\mathrm{700229}}^1$

素因数の和:700240

約数の個数: 16

約数和(自身を含む): 63020700

約数和(自身を除く): 35011540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 700229, 1400458, 2800916, 3501145, 5601832, 7002290, 14004580, 28009160]

約数ペア:

[(1, 28009160), (2, 14004580), (4, 7002290), (5, 5601832), (8, 3501145), (10, 2800916), (20, 1400458), (40, 700229)]