28146261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65609}}^1$

素因数の和:65636

約数の個数: 16

約数和(自身を含む): 44089920

約数和(自身を除く): 15943659

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 65609, 196827, 721699, 852917, 2165097, 2558751, 9382087, 28146261]

約数ペア:

[(1, 28146261), (3, 9382087), (11, 2558751), (13, 2165097), (33, 852917), (39, 721699), (143, 196827), (429, 65609)]