28386842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2861}}^1$

素因数の和:2926

約数の個数: 24

約数和(自身を含む): 47961396

約数和(自身を除く): 19574554

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 2861, 4961, 5722, 9922, 31471, 62942, 117301, 234602, 346181, 692362, 1290311, 2580622, 14193421, 28386842]

約数ペア:

[(1, 28386842), (2, 14193421), (11, 2580622), (22, 1290311), (41, 692362), (82, 346181), (121, 234602), (242, 117301), (451, 62942), (902, 31471), (2861, 9922), (4961, 5722)]