28635540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{477259}}^1$

素因数の和:477271

約数の個数: 24

約数和(自身を含む): 80179680

約数和(自身を除く): 51544140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 477259, 954518, 1431777, 1909036, 2386295, 2863554, 4772590, 5727108, 7158885, 9545180, 14317770, 28635540]

約数ペア:

[(1, 28635540), (2, 14317770), (3, 9545180), (4, 7158885), (5, 5727108), (6, 4772590), (10, 2863554), (12, 2386295), (15, 1909036), (20, 1431777), (30, 954518), (60, 477259)]