28289896

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{39733}}^1$

素因数の和:39828

約数の個数: 16

約数和(自身を含む): 53640900

約数和(自身を除く): 25351004

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 39733, 79466, 158932, 317864, 3536237, 7072474, 14144948, 28289896]

約数ペア:

[(1, 28289896), (2, 14144948), (4, 7072474), (8, 3536237), (89, 317864), (178, 158932), (356, 79466), (712, 39733)]