28043267

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 33065472

約数和(自身を除く): 5022205

約数列:

[1, 7, 43, 151, 301, 617, 1057, 4319, 6493, 26531, 45451, 93167, 185717, 652169, 4006181, 28043267]

約数ペア:

[(1, 28043267), (7, 4006181), (43, 652169), (151, 185717), (301, 93167), (617, 45451), (1057, 26531), (4319, 6493)]