28242242

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{30109}}^1$

素因数の和:30185

約数の個数: 16

約数和(自身を含む): 49139520

約数和(自身を除く): 20897278

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 30109, 60218, 210763, 421526, 2017303, 4034606, 14121121, 28242242]

約数ペア:

[(1, 28242242), (2, 14121121), (7, 4034606), (14, 2017303), (67, 421526), (134, 210763), (469, 60218), (938, 30109)]