28271128

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{42577}}^1$

素因数の和:42666

約数の個数: 16

約数和(自身を含む): 53648280

約数和(自身を除く): 25377152

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 42577, 85154, 170308, 340616, 3533891, 7067782, 14135564, 28271128]

約数ペア:

[(1, 28271128), (2, 14135564), (4, 7067782), (8, 3533891), (83, 340616), (166, 170308), (332, 85154), (664, 42577)]