28886961

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10687}}^1$

素因数の和:10760

約数の個数: 16

約数和(自身を含む): 41554944

約数和(自身を除く): 12667983

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 10687, 32061, 181679, 545037, 566411, 1699233, 9628987, 28886961]

約数ペア:

[(1, 28886961), (3, 9628987), (17, 1699233), (51, 566411), (53, 545037), (159, 181679), (901, 32061), (2703, 10687)]