28655580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{477593}}^1$

素因数の和:477605

約数の個数: 24

約数和(自身を含む): 80235792

約数和(自身を除く): 51580212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 477593, 955186, 1432779, 1910372, 2387965, 2865558, 4775930, 5731116, 7163895, 9551860, 14327790, 28655580]

約数ペア:

[(1, 28655580), (2, 14327790), (3, 9551860), (4, 7163895), (5, 5731116), (6, 4775930), (10, 2865558), (12, 2387965), (15, 1910372), (20, 1432779), (30, 955186), (60, 477593)]