28143588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{213209}}^1$

素因数の和:213227

約数の個数: 24

約数和(自身を含む): 71638560

約数和(自身を除く): 43494972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 213209, 426418, 639627, 852836, 1279254, 2345299, 2558508, 4690598, 7035897, 9381196, 14071794, 28143588]

約数ペア:

[(1, 28143588), (2, 14071794), (3, 9381196), (4, 7035897), (6, 4690598), (11, 2558508), (12, 2345299), (22, 1279254), (33, 852836), (44, 639627), (66, 426418), (132, 213209)]