28470508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{647057}}^1$

素因数の和:647072

約数の個数: 12

約数和(自身を含む): 54352872

約数和(自身を除く): 25882364

約数列:

[1, 2, 4, 11, 22, 44, 647057, 1294114, 2588228, 7117627, 14235254, 28470508]

約数ペア:

[(1, 28470508), (2, 14235254), (4, 7117627), (11, 2588228), (22, 1294114), (44, 647057)]