28214837

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1977

約数の個数: 16

約数和(自身を含む): 33686400

約数和(自身を除く): 5471563

約数列:

[1, 7, 43, 49, 301, 343, 1913, 2107, 13391, 14749, 82259, 93737, 575813, 656159, 4030691, 28214837]

約数ペア:

[(1, 28214837), (7, 4030691), (43, 656159), (49, 575813), (301, 93737), (343, 82259), (1913, 14749), (2107, 13391)]