28442608

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{41341}}^1$

素因数の和:41392

約数の個数: 20

約数和(自身を含む): 56390488

約数和(自身を除く): 27947880

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 41341, 82682, 165364, 330728, 661456, 1777663, 3555326, 7110652, 14221304, 28442608]

約数ペア:

[(1, 28442608), (2, 14221304), (4, 7110652), (8, 3555326), (16, 1777663), (43, 661456), (86, 330728), (172, 165364), (344, 82682), (688, 41341)]