28189412

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2411}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 51327360

約数和(自身を除く): 23137948

約数列:

[1, 2, 4, 37, 74, 79, 148, 158, 316, 2411, 2923, 4822, 5846, 9644, 11692, 89207, 178414, 190469, 356828, 380938, 761876, 7047353, 14094706, 28189412]

約数ペア:

[(1, 28189412), (2, 14094706), (4, 7047353), (37, 761876), (74, 380938), (79, 356828), (148, 190469), (158, 178414), (316, 89207), (2411, 11692), (2923, 9644), (4822, 5846)]