28206958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6271}}^1$

素因数の和:6459

約数の個数: 16

約数和(自身を含む): 45835776

約数和(自身を除く): 17628818

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 6271, 12542, 81523, 163046, 1084883, 2169766, 14103479, 28206958]

約数ペア:

[(1, 28206958), (2, 14103479), (13, 2169766), (26, 1084883), (173, 163046), (346, 81523), (2249, 12542), (4498, 6271)]