28327431

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 42123760

約数和(自身を除く): 13796329

約数列:

[1, 3, 11, 33, 73, 121, 219, 363, 803, 1069, 2409, 3207, 8833, 11759, 26499, 35277, 78037, 129349, 234111, 388047, 858407, 2575221, 9442477, 28327431]

約数ペア:

[(1, 28327431), (3, 9442477), (11, 2575221), (33, 858407), (73, 388047), (121, 234111), (219, 129349), (363, 78037), (803, 35277), (1069, 26499), (2409, 11759), (3207, 8833)]