27788887

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5647}}^1$

素因数の和:5710

約数の個数: 16

約数和(自身を含む): 34339840

約数和(自身を除く): 6550953

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 5647, 39529, 107293, 208939, 751051, 1462573, 3969841, 27788887]

約数ペア:

[(1, 27788887), (7, 3969841), (19, 1462573), (37, 751051), (133, 208939), (259, 107293), (703, 39529), (4921, 5647)]