28132568

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{20327}}^1$

素因数の和:20506

約数の個数: 16

約数和(自身を含む): 53056080

約数和(自身を除く): 24923512

約数列:

[1, 2, 4, 8, 173, 346, 692, 1384, 20327, 40654, 81308, 162616, 3516571, 7033142, 14066284, 28132568]

約数ペア:

[(1, 28132568), (2, 14066284), (4, 7033142), (8, 3516571), (173, 162616), (346, 81308), (692, 40654), (1384, 20327)]