28096280

素因数分解:

$2^3\times 5^1\times {\mathrm{702407}}^1$

素因数の和:702418

約数の個数: 16

約数和(自身を含む): 63216720

約数和(自身を除く): 35120440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 702407, 1404814, 2809628, 3512035, 5619256, 7024070, 14048140, 28096280]

約数ペア:

[(1, 28096280), (2, 14048140), (4, 7024070), (5, 5619256), (8, 3512035), (10, 2809628), (20, 1404814), (40, 702407)]