28081556

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2063}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 50972544

約数和(自身を除く): 22890988

約数列:

[1, 2, 4, 41, 82, 83, 164, 166, 332, 2063, 3403, 4126, 6806, 8252, 13612, 84583, 169166, 171229, 338332, 342458, 684916, 7020389, 14040778, 28081556]

約数ペア:

[(1, 28081556), (2, 14040778), (4, 7020389), (41, 684916), (82, 342458), (83, 338332), (164, 171229), (166, 169166), (332, 84583), (2063, 13612), (3403, 8252), (4126, 6806)]