28726797

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9781}}^1$

素因数の和:9884

約数の個数: 16

約数和(自身を含む): 42258240

約数和(自身を除く): 13531443

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 9781, 29343, 107591, 322773, 870509, 2611527, 9575599, 28726797]

約数ペア:

[(1, 28726797), (3, 9575599), (11, 2611527), (33, 870509), (89, 322773), (267, 107591), (979, 29343), (2937, 9781)]