28845776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{41927}}^1$

素因数の和:41978

約数の個数: 20

約数和(自身を含む): 57189792

約数和(自身を除く): 28344016

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 41927, 83854, 167708, 335416, 670832, 1802861, 3605722, 7211444, 14422888, 28845776]

約数ペア:

[(1, 28845776), (2, 14422888), (4, 7211444), (8, 3605722), (16, 1802861), (43, 670832), (86, 335416), (172, 167708), (344, 83854), (688, 41927)]