28888899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43573}}^1$

素因数の和:43606

約数の個数: 16

約数和(自身を含む): 43922592

約数和(自身を除く): 15033693

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 43573, 130719, 566449, 740741, 1699347, 2222223, 9629633, 28888899]

約数ペア:

[(1, 28888899), (3, 9629633), (13, 2222223), (17, 1699347), (39, 740741), (51, 566449), (221, 130719), (663, 43573)]