28266188

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 50346912

約数和(自身を除く): 22080724

約数列:

[1, 2, 4, 97, 194, 263, 277, 388, 526, 554, 1052, 1108, 25511, 26869, 51022, 53738, 72851, 102044, 107476, 145702, 291404, 7066547, 14133094, 28266188]

約数ペア:

[(1, 28266188), (2, 14133094), (4, 7066547), (97, 291404), (194, 145702), (263, 107476), (277, 102044), (388, 72851), (526, 53738), (554, 51022), (1052, 26869), (1108, 25511)]