28254787

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3851}}^1$

素因数の和:3914

約数の個数: 16

約数和(自身を含む): 33281280

約数和(自身を除く): 5026493

約数列:

[1, 11, 23, 29, 253, 319, 667, 3851, 7337, 42361, 88573, 111679, 974303, 1228469, 2568617, 28254787]

約数ペア:

[(1, 28254787), (11, 2568617), (23, 1228469), (29, 974303), (253, 111679), (319, 88573), (667, 42361), (3851, 7337)]