28505087188

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{66600671}}^1$

素因数の和:66600782

約数の個数: 12

約数和(自身を含む): 50350108032

約数和(自身を除く): 21845020844

約数列:

[1, 2, 4, 107, 214, 428, 66600671, 133201342, 266402684, 7126271797, 14252543594, 28505087188]

約数ペア:

[(1, 28505087188), (2, 14252543594), (4, 7126271797), (107, 266402684), (214, 133201342), (428, 66600671)]