28282892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1451}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 54153792

約数和(自身を除く): 25870900

約数列:

[1, 2, 4, 11, 22, 44, 443, 886, 1451, 1772, 2902, 4873, 5804, 9746, 15961, 19492, 31922, 63844, 642793, 1285586, 2571172, 7070723, 14141446, 28282892]

約数ペア:

[(1, 28282892), (2, 14141446), (4, 7070723), (11, 2571172), (22, 1285586), (44, 642793), (443, 63844), (886, 31922), (1451, 19492), (1772, 15961), (2902, 9746), (4873, 5804)]