28140928

素因数分解:

$2^7\times {\mathrm{219851}}^1$

素因数の和:219865

約数の個数: 16

約数和(自身を含む): 56062260

約数和(自身を除く): 27921332

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 219851, 439702, 879404, 1758808, 3517616, 7035232, 14070464, 28140928]

約数ペア:

[(1, 28140928), (2, 14070464), (4, 7035232), (8, 3517616), (16, 1758808), (32, 879404), (64, 439702), (128, 219851)]