28367636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{8161}}^1$

素因数の和:8255

約数の個数: 24

約数和(自身を含む): 54848640

約数和(自身を除く): 26481004

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 8161, 16322, 32644, 89771, 179542, 359084, 644719, 1289438, 2578876, 7091909, 14183818, 28367636]

約数ペア:

[(1, 28367636), (2, 14183818), (4, 7091909), (11, 2578876), (22, 1289438), (44, 644719), (79, 359084), (158, 179542), (316, 89771), (869, 32644), (1738, 16322), (3476, 8161)]