28101650

素因数分解:

$2^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{2029}}^1$

素因数の和:2318

約数の個数: 24

約数和(自身を含む): 52483620

約数和(自身を除く): 24381970

約数列:

[1, 2, 5, 10, 25, 50, 277, 554, 1385, 2029, 2770, 4058, 6925, 10145, 13850, 20290, 50725, 101450, 562033, 1124066, 2810165, 5620330, 14050825, 28101650]

約数ペア:

[(1, 28101650), (2, 14050825), (5, 5620330), (10, 2810165), (25, 1124066), (50, 562033), (277, 101450), (554, 50725), (1385, 20290), (2029, 13850), (2770, 10145), (4058, 6925)]