28386243

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{185531}}^1$

素因数の和:185554

約数の個数: 12

約数和(自身を含む): 43414488

約数和(自身を除く): 15028245

約数列:

[1, 3, 9, 17, 51, 153, 185531, 556593, 1669779, 3154027, 9462081, 28386243]

約数ペア:

[(1, 28386243), (3, 9462081), (9, 3154027), (17, 1669779), (51, 556593), (153, 185531)]