28560033

素因数分解:

$3^9\times {\mathrm{1451}}^1$

素因数の和:1478

約数の個数: 20

約数和(自身を含む): 42868848

約数和(自身を除く): 14308815

約数列:

[1, 3, 9, 27, 81, 243, 729, 1451, 2187, 4353, 6561, 13059, 19683, 39177, 117531, 352593, 1057779, 3173337, 9520011, 28560033]

約数ペア:

[(1, 28560033), (3, 9520011), (9, 3173337), (27, 1057779), (81, 352593), (243, 117531), (729, 39177), (1451, 19683), (2187, 13059), (4353, 6561)]