28415052

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{11117}}^1$

素因数の和:11198

約数の個数: 36

約数和(自身を含む): 72845136

約数和(自身を除く): 44430084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 11117, 22234, 33351, 44468, 66702, 100053, 133404, 200106, 400212, 789307, 1578614, 2367921, 3157228, 4735842, 7103763, 9471684, 14207526, 28415052]

約数ペア:

[(1, 28415052), (2, 14207526), (3, 9471684), (4, 7103763), (6, 4735842), (9, 3157228), (12, 2367921), (18, 1578614), (36, 789307), (71, 400212), (142, 200106), (213, 133404), (284, 100053), (426, 66702), (639, 44468), (852, 33351), (1278, 22234), (2556, 11117)]