28437724

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6469}}^1$

素因数の和:6637

約数の個数: 24

約数和(自身を含む): 57246560

約数和(自身を除く): 28808836

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 6469, 12938, 25876, 45283, 90566, 181132, 1015633, 2031266, 4062532, 7109431, 14218862, 28437724]

約数ペア:

[(1, 28437724), (2, 14218862), (4, 7109431), (7, 4062532), (14, 2031266), (28, 1015633), (157, 181132), (314, 90566), (628, 45283), (1099, 25876), (2198, 12938), (4396, 6469)]