28134169

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 33172480

約数和(自身を除く): 5038311

約数列:

[1, 7, 43, 151, 301, 619, 1057, 4333, 6493, 26617, 45451, 93469, 186319, 654283, 4019167, 28134169]

約数ペア:

[(1, 28134169), (7, 4019167), (43, 654283), (151, 186319), (301, 93469), (619, 45451), (1057, 26617), (4333, 6493)]