28543740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{475729}}^1$

素因数の和:475741

約数の個数: 24

約数和(自身を含む): 79922640

約数和(自身を除く): 51378900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 475729, 951458, 1427187, 1902916, 2378645, 2854374, 4757290, 5708748, 7135935, 9514580, 14271870, 28543740]

約数ペア:

[(1, 28543740), (2, 14271870), (3, 9514580), (4, 7135935), (5, 5708748), (6, 4757290), (10, 2854374), (12, 2378645), (15, 1902916), (20, 1427187), (30, 951458), (60, 475729)]