28308976

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{21317}}^1$

素因数の和:21408

約数の個数: 20

約数和(自身を含む): 55512072

約数和(自身を除く): 27203096

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 21317, 42634, 85268, 170536, 341072, 1769311, 3538622, 7077244, 14154488, 28308976]

約数ペア:

[(1, 28308976), (2, 14154488), (4, 7077244), (8, 3538622), (16, 1769311), (83, 341072), (166, 170536), (332, 85268), (664, 42634), (1328, 21317)]