28175535

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14561}}^1$

素因数の和:14615

約数の個数: 24

約数和(自身を含む): 49976784

約数和(自身を除く): 21801249

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 14561, 43683, 72805, 131049, 218415, 626123, 655245, 1878369, 3130615, 5635107, 9391845, 28175535]

約数ペア:

[(1, 28175535), (3, 9391845), (5, 5635107), (9, 3130615), (15, 1878369), (43, 655245), (45, 626123), (129, 218415), (215, 131049), (387, 72805), (645, 43683), (1935, 14561)]