28644879

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{743}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 38997504

約数和(自身を除く): 10352625

約数列:

[1, 3, 71, 181, 213, 543, 743, 2229, 12851, 38553, 52753, 134483, 158259, 403449, 9548293, 28644879]

約数ペア:

[(1, 28644879), (3, 9548293), (71, 403449), (181, 158259), (213, 134483), (543, 52753), (743, 38553), (2229, 12851)]