28731660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478861}}^1$

素因数の和:478873

約数の個数: 24

約数和(自身を含む): 80448816

約数和(自身を除く): 51717156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478861, 957722, 1436583, 1915444, 2394305, 2873166, 4788610, 5746332, 7182915, 9577220, 14365830, 28731660]

約数ペア:

[(1, 28731660), (2, 14365830), (3, 9577220), (4, 7182915), (5, 5746332), (6, 4788610), (10, 2873166), (12, 2394305), (15, 1915444), (20, 1436583), (30, 957722), (60, 478861)]