28791099

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{56123}}^1$

素因数の和:56151

約数の個数: 16

約数和(自身を含む): 44899200

約数和(自身を除く): 16108101

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 56123, 168369, 505107, 1066337, 1515321, 3199011, 9597033, 28791099]

約数ペア:

[(1, 28791099), (3, 9597033), (9, 3199011), (19, 1515321), (27, 1066337), (57, 505107), (171, 168369), (513, 56123)]