28986639

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1699}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 43411200

約数和(自身を除く): 14424561

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 517, 1551, 1699, 5097, 5687, 17061, 18689, 56067, 79853, 205579, 239559, 616737, 878383, 2635149, 9662213, 28986639]

約数ペア:

[(1, 28986639), (3, 9662213), (11, 2635149), (33, 878383), (47, 616737), (121, 239559), (141, 205579), (363, 79853), (517, 56067), (1551, 18689), (1699, 17061), (5097, 5687)]