28162277

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6791}}^1$

素因数の和:6844

約数の個数: 16

約数和(自身を含む): 34231680

約数和(自身を除く): 6069403

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 6791, 74701, 88283, 196939, 971113, 2166329, 2560207, 28162277]

約数ペア:

[(1, 28162277), (11, 2560207), (13, 2166329), (29, 971113), (143, 196939), (319, 88283), (377, 74701), (4147, 6791)]