28254567

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18217}}^1$

素因数の和:18278

約数の個数: 16

約数和(自身を含む): 41974272

約数和(自身を除く): 13719705

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 18217, 54651, 200387, 601161, 856199, 2568597, 9418189, 28254567]

約数ペア:

[(1, 28254567), (3, 9418189), (11, 2568597), (33, 856199), (47, 601161), (141, 200387), (517, 54651), (1551, 18217)]