28516665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82657}}^1$

素因数の和:82688

約数の個数: 16

約数和(自身を含む): 47611008

約数和(自身を除く): 19094343

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 82657, 247971, 413285, 1239855, 1901111, 5703333, 9505555, 28516665]

約数ペア:

[(1, 28516665), (3, 9505555), (5, 5703333), (15, 1901111), (23, 1239855), (69, 413285), (115, 247971), (345, 82657)]