28051287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9551}}^1$

素因数の和:9654

約数の個数: 16

約数和(自身を含む): 41264640

約数和(自身を除く): 13213353

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 9551, 28653, 105061, 315183, 850039, 2550117, 9350429, 28051287]

約数ペア:

[(1, 28051287), (3, 9350429), (11, 2550117), (33, 850039), (89, 315183), (267, 105061), (979, 28653), (2937, 9551)]