28744161

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18181}}^1$

素因数の和:18232

約数の個数: 16

約数和(自身を含む): 41891328

約数和(自身を除く): 13147167

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 18181, 54543, 309077, 563611, 927231, 1690833, 9581387, 28744161]

約数ペア:

[(1, 28744161), (3, 9581387), (17, 1690833), (31, 927231), (51, 563611), (93, 309077), (527, 54543), (1581, 18181)]