28218180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470303}}^1$

素因数の和:470315

約数の個数: 24

約数和(自身を含む): 79011072

約数和(自身を除く): 50792892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470303, 940606, 1410909, 1881212, 2351515, 2821818, 4703030, 5643636, 7054545, 9406060, 14109090, 28218180]

約数ペア:

[(1, 28218180), (2, 14109090), (3, 9406060), (4, 7054545), (5, 5643636), (6, 4703030), (10, 2821818), (12, 2351515), (15, 1881212), (20, 1410909), (30, 940606), (60, 470303)]