28012628

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1777}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 56156352

約数和(自身を除く): 28143724

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 1777, 2252, 3554, 3941, 7108, 7882, 12439, 15764, 24878, 49756, 1000451, 2000902, 4001804, 7003157, 14006314, 28012628]

約数ペア:

[(1, 28012628), (2, 14006314), (4, 7003157), (7, 4001804), (14, 2000902), (28, 1000451), (563, 49756), (1126, 24878), (1777, 15764), (2252, 12439), (3554, 7882), (3941, 7108)]