28316007

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{14771}}^1$

素因数の和:14851

約数の個数: 16

約数和(自身を含む): 42543360

約数和(自身を除く): 14227353

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 14771, 44313, 132939, 398817, 1048741, 3146223, 9438669, 28316007]

約数ペア:

[(1, 28316007), (3, 9438669), (9, 3146223), (27, 1048741), (71, 398817), (213, 132939), (639, 44313), (1917, 14771)]