28196777

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{829}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 33306240

約数和(自身を除く): 5109463

約数列:

[1, 7, 43, 113, 301, 791, 829, 4859, 5803, 34013, 35647, 93677, 249529, 655739, 4028111, 28196777]

約数ペア:

[(1, 28196777), (7, 4028111), (43, 655739), (113, 249529), (301, 93677), (791, 35647), (829, 34013), (4859, 5803)]