28768628

素因数分解:

$2^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1429}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 57657600

約数和(自身を除く): 28888972

約数列:

[1, 2, 4, 7, 14, 28, 719, 1429, 1438, 2858, 2876, 5033, 5716, 10003, 10066, 20006, 20132, 40012, 1027451, 2054902, 4109804, 7192157, 14384314, 28768628]

約数ペア:

[(1, 28768628), (2, 14384314), (4, 7192157), (7, 4109804), (14, 2054902), (28, 1027451), (719, 40012), (1429, 20132), (1438, 20006), (2858, 10066), (2876, 10003), (5033, 5716)]