28206262

素因数分解:

$2^1\times 7^3\times {\mathrm{41117}}^1$

素因数の和:41140

約数の個数: 16

約数和(自身を含む): 49341600

約数和(自身を除く): 21135338

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 41117, 82234, 287819, 575638, 2014733, 4029466, 14103131, 28206262]

約数ペア:

[(1, 28206262), (2, 14103131), (7, 4029466), (14, 2014733), (49, 575638), (98, 287819), (343, 82234), (686, 41117)]