28257236

素因数分解:

$2^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{2161}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 56661696

約数和(自身を除く): 28404460

約数列:

[1, 2, 4, 7, 14, 28, 467, 934, 1868, 2161, 3269, 4322, 6538, 8644, 13076, 15127, 30254, 60508, 1009187, 2018374, 4036748, 7064309, 14128618, 28257236]

約数ペア:

[(1, 28257236), (2, 14128618), (4, 7064309), (7, 4036748), (14, 2018374), (28, 1009187), (467, 60508), (934, 30254), (1868, 15127), (2161, 13076), (3269, 8644), (4322, 6538)]