27966740

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5441}}^1$

素因数の和:5707

約数の個数: 24

約数和(自身を含む): 58969512

約数和(自身を除く): 31002772

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 5441, 10882, 21764, 27205, 54410, 108820, 1398337, 2796674, 5593348, 6991685, 13983370, 27966740]

約数ペア:

[(1, 27966740), (2, 13983370), (4, 6991685), (5, 5593348), (10, 2796674), (20, 1398337), (257, 108820), (514, 54410), (1028, 27205), (1285, 21764), (2570, 10882), (5140, 5441)]