28643329

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6907}}^1$

素因数の和:6960

約数の個数: 16

約数和(自身を含む): 34816320

約数和(自身を除く): 6172991

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 6907, 75977, 89791, 200303, 987701, 2203333, 2603939, 28643329]

約数ペア:

[(1, 28643329), (11, 2603939), (13, 2203333), (29, 987701), (143, 200303), (319, 89791), (377, 75977), (4147, 6907)]