28781643

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1409}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 41961600

約数和(自身を除く): 13179957

約数列:

[1, 3, 11, 33, 619, 1409, 1857, 4227, 6809, 15499, 20427, 46497, 872171, 2616513, 9593881, 28781643]

約数ペア:

[(1, 28781643), (3, 9593881), (11, 2616513), (33, 872171), (619, 46497), (1409, 20427), (1857, 15499), (4227, 6809)]