28551350

素因数分解:

$2^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{1289}}^1$

素因数の和:1744

約数の個数: 24

約数和(自身を含む): 53266680

約数和(自身を除く): 24715330

約数列:

[1, 2, 5, 10, 25, 50, 443, 886, 1289, 2215, 2578, 4430, 6445, 11075, 12890, 22150, 32225, 64450, 571027, 1142054, 2855135, 5710270, 14275675, 28551350]

約数ペア:

[(1, 28551350), (2, 14275675), (5, 5710270), (10, 2855135), (25, 1142054), (50, 571027), (443, 64450), (886, 32225), (1289, 22150), (2215, 12890), (2578, 11075), (4430, 6445)]