28447174

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{15511}}^1$

素因数の和:15651

約数の個数: 16

約数和(自身を含む): 49142016

約数和(自身を除く): 20694842

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 15511, 31022, 108577, 217154, 2031941, 4063882, 14223587, 28447174]

約数ペア:

[(1, 28447174), (2, 14223587), (7, 4063882), (14, 2031941), (131, 217154), (262, 108577), (917, 31022), (1834, 15511)]