28304019

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{24379}}^1$

素因数の和:24431

約数の個数: 16

約数和(自身を含む): 42908800

約数和(自身を除く): 14604781

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 24379, 73137, 219411, 658233, 1048297, 3144891, 9434673, 28304019]

約数ペア:

[(1, 28304019), (3, 9434673), (9, 3144891), (27, 1048297), (43, 658233), (129, 219411), (387, 73137), (1161, 24379)]