28761759

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{839}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 44946720

約数和(自身を除く): 16184961

約数列:

[1, 3, 9, 13, 39, 117, 293, 839, 879, 2517, 2637, 3809, 7551, 10907, 11427, 32721, 34281, 98163, 245827, 737481, 2212443, 3195751, 9587253, 28761759]

約数ペア:

[(1, 28761759), (3, 9587253), (9, 3195751), (13, 2212443), (39, 737481), (117, 245827), (293, 98163), (839, 34281), (879, 32721), (2517, 11427), (2637, 10907), (3809, 7551)]