28427974

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1871}}^1$

素因数の和:2051

約数の個数: 16

約数和(自身を含む): 43670016

約数和(自身を除く): 15242042

約数列:

[1, 2, 71, 107, 142, 214, 1871, 3742, 7597, 15194, 132841, 200197, 265682, 400394, 14213987, 28427974]

約数ペア:

[(1, 28427974), (2, 14213987), (71, 400394), (107, 265682), (142, 200197), (214, 132841), (1871, 15194), (3742, 7597)]