28743579

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{1523}}^1$

素因数の和:1768

約数の個数: 20

約数和(自身を含む): 43150536

約数和(自身を除く): 14406957

約数列:

[1, 3, 9, 27, 81, 233, 699, 1523, 2097, 4569, 6291, 13707, 18873, 41121, 123363, 354859, 1064577, 3193731, 9581193, 28743579]

約数ペア:

[(1, 28743579), (3, 9581193), (9, 3193731), (27, 1064577), (81, 354859), (233, 123363), (699, 41121), (1523, 18873), (2097, 13707), (4569, 6291)]