28242683

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1621}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 34256640

約数和(自身を除く): 6013957

約数列:

[1, 7, 19, 131, 133, 917, 1621, 2489, 11347, 17423, 30799, 212351, 215593, 1486457, 4034669, 28242683]

約数ペア:

[(1, 28242683), (7, 4034669), (19, 1486457), (131, 215593), (133, 212351), (917, 30799), (1621, 17423), (2489, 11347)]