28620660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{477011}}^1$

素因数の和:477023

約数の個数: 24

約数和(自身を含む): 80138016

約数和(自身を除く): 51517356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 477011, 954022, 1431033, 1908044, 2385055, 2862066, 4770110, 5724132, 7155165, 9540220, 14310330, 28620660]

約数ペア:

[(1, 28620660), (2, 14310330), (3, 9540220), (4, 7155165), (5, 5724132), (6, 4770110), (10, 2862066), (12, 2385055), (15, 1908044), (20, 1431033), (30, 954022), (60, 477011)]