28631656

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{40213}}^1$

素因数の和:40308

約数の個数: 16

約数和(自身を含む): 54288900

約数和(自身を除く): 25657244

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 40213, 80426, 160852, 321704, 3578957, 7157914, 14315828, 28631656]

約数ペア:

[(1, 28631656), (2, 14315828), (4, 7157914), (8, 3578957), (89, 321704), (178, 160852), (356, 80426), (712, 40213)]