28560015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57697}}^1$

素因数の和:57719

約数の個数: 24

約数和(自身を含む): 54005328

約数和(自身を除く): 25445313

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 57697, 173091, 288485, 519273, 634667, 865455, 1904001, 2596365, 3173335, 5712003, 9520005, 28560015]

約数ペア:

[(1, 28560015), (3, 9520005), (5, 5712003), (9, 3173335), (11, 2596365), (15, 1904001), (33, 865455), (45, 634667), (55, 519273), (99, 288485), (165, 173091), (495, 57697)]