27901438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8543}}^1$

素因数の和:8639

約数の個数: 16

約数和(自身を含む): 44292096

約数和(自身を除く): 16390658

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 8543, 17086, 196489, 392978, 606553, 1213106, 13950719, 27901438]

約数ペア:

[(1, 27901438), (2, 13950719), (23, 1213106), (46, 606553), (71, 392978), (142, 196489), (1633, 17086), (3266, 8543)]