28763553

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105361}}^1$

素因数の和:105384

約数の個数: 16

約数和(自身を含む): 47202176

約数和(自身を除く): 18438623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 105361, 316083, 737527, 1369693, 2212581, 4109079, 9587851, 28763553]

約数ペア:

[(1, 28763553), (3, 9587851), (7, 4109079), (13, 2212581), (21, 1369693), (39, 737527), (91, 316083), (273, 105361)]