28636620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{477277}}^1$

素因数の和:477289

約数の個数: 24

約数和(自身を含む): 80182704

約数和(自身を除く): 51546084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 477277, 954554, 1431831, 1909108, 2386385, 2863662, 4772770, 5727324, 7159155, 9545540, 14318310, 28636620]

約数ペア:

[(1, 28636620), (2, 14318310), (3, 9545540), (4, 7159155), (5, 5727324), (6, 4772770), (10, 2863662), (12, 2386385), (15, 1909108), (20, 1431831), (30, 954554), (60, 477277)]