28742576

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{41777}}^1$

素因数の和:41828

約数の個数: 20

約数和(自身を含む): 56985192

約数和(自身を除く): 28242616

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 41777, 83554, 167108, 334216, 668432, 1796411, 3592822, 7185644, 14371288, 28742576]

約数ペア:

[(1, 28742576), (2, 14371288), (4, 7185644), (8, 3592822), (16, 1796411), (43, 668432), (86, 334216), (172, 167108), (344, 83554), (688, 41777)]