28685492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{651943}}^1$

素因数の和:651958

約数の個数: 12

約数和(自身を含む): 54763296

約数和(自身を除く): 26077804

約数列:

[1, 2, 4, 11, 22, 44, 651943, 1303886, 2607772, 7171373, 14342746, 28685492]

約数ペア:

[(1, 28685492), (2, 14342746), (4, 7171373), (11, 2607772), (22, 1303886), (44, 651943)]