28768233

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43391}}^1$

素因数の和:43424

約数の個数: 16

約数和(自身を含む): 43739136

約数和(自身を除く): 14970903

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 43391, 130173, 564083, 737647, 1692249, 2212941, 9589411, 28768233]

約数ペア:

[(1, 28768233), (3, 9589411), (13, 2212941), (17, 1692249), (39, 737647), (51, 564083), (221, 130173), (663, 43391)]