28126136

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{39503}}^1$

素因数の和:39598

約数の個数: 16

約数和(自身を含む): 53330400

約数和(自身を除く): 25204264

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 39503, 79006, 158012, 316024, 3515767, 7031534, 14063068, 28126136]

約数ペア:

[(1, 28126136), (2, 14063068), (4, 7031534), (8, 3515767), (89, 316024), (178, 158012), (356, 79006), (712, 39503)]