28290376

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{49807}}^1$

素因数の和:49884

約数の個数: 16

約数和(自身を含む): 53792640

約数和(自身を除く): 25502264

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 49807, 99614, 199228, 398456, 3536297, 7072594, 14145188, 28290376]

約数ペア:

[(1, 28290376), (2, 14145188), (4, 7072594), (8, 3536297), (71, 398456), (142, 199228), (284, 99614), (568, 49807)]