28243733

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 33386496

約数和(自身を除く): 5142763

約数列:

[1, 7, 43, 103, 301, 721, 911, 4429, 6377, 31003, 39173, 93833, 274211, 656831, 4034819, 28243733]

約数ペア:

[(1, 28243733), (7, 4034819), (43, 656831), (103, 274211), (301, 93833), (721, 39173), (911, 31003), (4429, 6377)]