28141564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3697}}^1$

素因数の和:3885

約数の個数: 24

約数和(自身を含む): 54049968

約数和(自身を除く): 25908404

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 3697, 3806, 7394, 7612, 14788, 40667, 81334, 162668, 639581, 1279162, 2558324, 7035391, 14070782, 28141564]

約数ペア:

[(1, 28141564), (2, 14070782), (4, 7035391), (11, 2558324), (22, 1279162), (44, 639581), (173, 162668), (346, 81334), (692, 40667), (1903, 14788), (3697, 7612), (3806, 7394)]