28272484

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{99551}}^1$

素因数の和:99626

約数の個数: 12

約数和(自身を含む): 50174208

約数和(自身を除く): 21901724

約数列:

[1, 2, 4, 71, 142, 284, 99551, 199102, 398204, 7068121, 14136242, 28272484]

約数ペア:

[(1, 28272484), (2, 14136242), (4, 7068121), (71, 398204), (142, 199102), (284, 99551)]