28386794

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4649}}^1$

素因数の和:4765

約数の個数: 16

約数和(自身を含む): 44193600

約数和(自身を除く): 15806806

約数列:

[1, 2, 43, 71, 86, 142, 3053, 4649, 6106, 9298, 199907, 330079, 399814, 660158, 14193397, 28386794]

約数ペア:

[(1, 28386794), (2, 14193397), (43, 660158), (71, 399814), (86, 330079), (142, 199907), (3053, 9298), (4649, 6106)]