28001834

素因数分解:

$2^1\times 7^3\times {\mathrm{40819}}^1$

素因数の和:40842

約数の個数: 16

約数和(自身を含む): 48984000

約数和(自身を除く): 20982166

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 40819, 81638, 285733, 571466, 2000131, 4000262, 14000917, 28001834]

約数ペア:

[(1, 28001834), (2, 14000917), (7, 4000262), (14, 2000131), (49, 571466), (98, 285733), (343, 81638), (686, 40819)]