28399088

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{3557}}^1$

素因数の和:4064

約数の個数: 20

約数和(自身を含む): 55149000

約数和(自身を除く): 26749912

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3557, 3992, 7114, 7984, 14228, 28456, 56912, 1774943, 3549886, 7099772, 14199544, 28399088]

約数ペア:

[(1, 28399088), (2, 14199544), (4, 7099772), (8, 3549886), (16, 1774943), (499, 56912), (998, 28456), (1996, 14228), (3557, 7984), (3992, 7114)]