28309356

素因数分解:

$2^2\times 3^2\times {\mathrm{786371}}^1$

素因数の和:786381

約数の個数: 18

約数和(自身を含む): 71559852

約数和(自身を除く): 43250496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 786371, 1572742, 2359113, 3145484, 4718226, 7077339, 9436452, 14154678, 28309356]

約数ペア:

[(1, 28309356), (2, 14154678), (3, 9436452), (4, 7077339), (6, 4718226), (9, 3145484), (12, 2359113), (18, 1572742), (36, 786371)]