28282911

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3803}}^1$

素因数の和:3910

約数の個数: 16

約数和(自身を含む): 39318144

約数和(自身を除く): 11035233

約数列:

[1, 3, 37, 67, 111, 201, 2479, 3803, 7437, 11409, 140711, 254801, 422133, 764403, 9427637, 28282911]

約数ペア:

[(1, 28282911), (3, 9427637), (37, 764403), (67, 422133), (111, 254801), (201, 140711), (2479, 11409), (3803, 7437)]