28320056

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{34369}}^1$

素因数の和:34478

約数の個数: 16

約数和(自身を含む): 53617200

約数和(自身を除く): 25297144

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 34369, 68738, 137476, 274952, 3540007, 7080014, 14160028, 28320056]

約数ペア:

[(1, 28320056), (2, 14160028), (4, 7080014), (8, 3540007), (103, 274952), (206, 137476), (412, 68738), (824, 34369)]