28779621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9341}}^1$

素因数の和:9436

約数の個数: 16

約数和(自身を含む): 41852160

約数和(自身を除く): 13072539

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 9341, 28023, 121433, 364299, 737939, 2213817, 9593207, 28779621]

約数ペア:

[(1, 28779621), (3, 9593207), (13, 2213817), (39, 737939), (79, 364299), (237, 121433), (1027, 28023), (3081, 9341)]