28084155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170207}}^1$

素因数の和:170226

約数の個数: 16

約数和(自身を含む): 49019904

約数和(自身を除く): 20935749

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 170207, 510621, 851035, 1872277, 2553105, 5616831, 9361385, 28084155]

約数ペア:

[(1, 28084155), (3, 9361385), (5, 5616831), (11, 2553105), (15, 1872277), (33, 851035), (55, 510621), (165, 170207)]