28655263

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13691}}^1$

素因数の和:13734

約数の個数: 16

約数和(自身を含む): 36804096

約数和(自身を除く): 8148833

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 13691, 95837, 177983, 314893, 1245881, 2204251, 4093609, 28655263]

約数ペア:

[(1, 28655263), (7, 4093609), (13, 2204251), (23, 1245881), (91, 314893), (161, 177983), (299, 95837), (2093, 13691)]