28088301

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2143}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 39826944

約数和(自身を除く): 11738643

約数列:

[1, 3, 17, 51, 257, 771, 2143, 4369, 6429, 13107, 36431, 109293, 550751, 1652253, 9362767, 28088301]

約数ペア:

[(1, 28088301), (3, 9362767), (17, 1652253), (51, 550751), (257, 109293), (771, 36431), (2143, 13107), (4369, 6429)]