28544019

素因数分解:

$3^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{701}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 44495568

約数和(自身を除く): 15951549

約数列:

[1, 3, 7, 21, 49, 147, 277, 701, 831, 1939, 2103, 4907, 5817, 13573, 14721, 34349, 40719, 103047, 194177, 582531, 1359239, 4077717, 9514673, 28544019]

約数ペア:

[(1, 28544019), (3, 9514673), (7, 4077717), (21, 1359239), (49, 582531), (147, 194177), (277, 103047), (701, 40719), (831, 34349), (1939, 14721), (2103, 13573), (4907, 5817)]