28257726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{672803}}^1$

素因数の和:672815

約数の個数: 16

約数和(自身を含む): 64589184

約数和(自身を除く): 36331458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 672803, 1345606, 2018409, 4036818, 4709621, 9419242, 14128863, 28257726]

約数ペア:

[(1, 28257726), (2, 14128863), (3, 9419242), (6, 4709621), (7, 4036818), (14, 2018409), (21, 1345606), (42, 672803)]