28137776

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{5039}}^1$

素因数の和:5396

約数の個数: 20

約数和(自身を含む): 54684000

約数和(自身を除く): 26546224

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5039, 5584, 10078, 20156, 40312, 80624, 1758611, 3517222, 7034444, 14068888, 28137776]

約数ペア:

[(1, 28137776), (2, 14068888), (4, 7034444), (8, 3517222), (16, 1758611), (349, 80624), (698, 40312), (1396, 20156), (2792, 10078), (5039, 5584)]