28357108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{545329}}^1$

素因数の和:545346

約数の個数: 12

約数和(自身を含む): 53442340

約数和(自身を除く): 25085232

約数列:

[1, 2, 4, 13, 26, 52, 545329, 1090658, 2181316, 7089277, 14178554, 28357108]

約数ペア:

[(1, 28357108), (2, 14178554), (4, 7089277), (13, 2181316), (26, 1090658), (52, 545329)]