28602909

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{11903}}^1$

素因数の和:12001

約数の個数: 16

約数和(自身を含む): 42854400

約数和(自身を除く): 14251491

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 11903, 35709, 107127, 321381, 1059367, 3178101, 9534303, 28602909]

約数ペア:

[(1, 28602909), (3, 9534303), (9, 3178101), (27, 1059367), (89, 321381), (267, 107127), (801, 35709), (2403, 11903)]