28693251

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{4561}}^1$

素因数の和:4803

約数の個数: 16

約数和(自身を含む): 42700320

約数和(自身を除く): 14007069

約数列:

[1, 3, 9, 27, 233, 699, 2097, 4561, 6291, 13683, 41049, 123147, 1062713, 3188139, 9564417, 28693251]

約数ペア:

[(1, 28693251), (3, 9564417), (9, 3188139), (27, 1062713), (233, 123147), (699, 41049), (2097, 13683), (4561, 6291)]