28945521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3701}}^1$

素因数の和:3797

約数の個数: 24

約数和(自身を含む): 46200960

約数和(自身を除く): 17255439

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2607, 3701, 7821, 11103, 33309, 40711, 122133, 292379, 366399, 877137, 2631411, 3216169, 9648507, 28945521]

約数ペア:

[(1, 28945521), (3, 9648507), (9, 3216169), (11, 2631411), (33, 877137), (79, 366399), (99, 292379), (237, 122133), (711, 40711), (869, 33309), (2607, 11103), (3701, 7821)]