27628887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64403}}^1$

素因数の和:64430

約数の個数: 16

約数和(自身を含む): 43279488

約数和(自身を除く): 15650601

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 64403, 193209, 708433, 837239, 2125299, 2511717, 9209629, 27628887]

約数ペア:

[(1, 27628887), (3, 9209629), (11, 2511717), (13, 2125299), (33, 837239), (39, 708433), (143, 193209), (429, 64403)]