28153740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469229}}^1$

素因数の和:469241

約数の個数: 24

約数和(自身を含む): 78830640

約数和(自身を除く): 50676900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469229, 938458, 1407687, 1876916, 2346145, 2815374, 4692290, 5630748, 7038435, 9384580, 14076870, 28153740]

約数ペア:

[(1, 28153740), (2, 14076870), (3, 9384580), (4, 7038435), (5, 5630748), (6, 4692290), (10, 2815374), (12, 2346145), (15, 1876916), (20, 1407687), (30, 938458), (60, 469229)]