28996107

素因数分解:

$3^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{1223}}^1$

素因数の和:2362

約数の個数: 16

約数和(自身を含む): 44259840

約数和(自身を除く): 15263733

約数列:

[1, 3, 7, 21, 1129, 1223, 3387, 3669, 7903, 8561, 23709, 25683, 1380767, 4142301, 9665369, 28996107]

約数ペア:

[(1, 28996107), (3, 9665369), (7, 4142301), (21, 1380767), (1129, 25683), (1223, 23709), (3387, 8561), (3669, 7903)]