28993329

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{4493}}^1$

素因数の和:4741

約数の個数: 16

約数和(自身を含む): 43142400

約数和(自身を除く): 14149071

約数列:

[1, 3, 9, 27, 239, 717, 2151, 4493, 6453, 13479, 40437, 121311, 1073827, 3221481, 9664443, 28993329]

約数ペア:

[(1, 28993329), (3, 9664443), (9, 3221481), (27, 1073827), (239, 121311), (717, 40437), (2151, 13479), (4493, 6453)]