28804644

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{72739}}^1$

素因数の和:72760

約数の個数: 36

約数和(自身を含む): 79432080

約数和(自身を除く): 50627436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 72739, 145478, 218217, 290956, 436434, 654651, 800129, 872868, 1309302, 1600258, 2400387, 2618604, 3200516, 4800774, 7201161, 9601548, 14402322, 28804644]

約数ペア:

[(1, 28804644), (2, 14402322), (3, 9601548), (4, 7201161), (6, 4800774), (9, 3200516), (11, 2618604), (12, 2400387), (18, 1600258), (22, 1309302), (33, 872868), (36, 800129), (44, 654651), (66, 436434), (99, 290956), (132, 218217), (198, 145478), (396, 72739)]