28112828

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{22171}}^1$

素因数の和:22492

約数の個数: 12

約数和(自身を含む): 49354872

約数和(自身を除く): 21242044

約数列:

[1, 2, 4, 317, 634, 1268, 22171, 44342, 88684, 7028207, 14056414, 28112828]

約数ペア:

[(1, 28112828), (2, 14056414), (4, 7028207), (317, 88684), (634, 44342), (1268, 22171)]