28857540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{480959}}^1$

素因数の和:480971

約数の個数: 24

約数和(自身を含む): 80801280

約数和(自身を除く): 51943740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 480959, 961918, 1442877, 1923836, 2404795, 2885754, 4809590, 5771508, 7214385, 9619180, 14428770, 28857540]

約数ペア:

[(1, 28857540), (2, 14428770), (3, 9619180), (4, 7214385), (5, 5771508), (6, 4809590), (10, 2885754), (12, 2404795), (15, 1923836), (20, 1442877), (30, 961918), (60, 480959)]