28759400

素因数分解:

$2^3\times 5^2\times {\mathrm{143797}}^1$

素因数の和:143813

約数の個数: 24

約数和(自身を含む): 66866070

約数和(自身を除く): 38106670

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 143797, 287594, 575188, 718985, 1150376, 1437970, 2875940, 3594925, 5751880, 7189850, 14379700, 28759400]

約数ペア:

[(1, 28759400), (2, 14379700), (4, 7189850), (5, 5751880), (8, 3594925), (10, 2875940), (20, 1437970), (25, 1150376), (40, 718985), (50, 575188), (100, 287594), (200, 143797)]