28062243

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 46665216

約数和(自身を除く): 18602973

約数列:

[1, 3, 9, 11, 33, 37, 47, 99, 111, 141, 163, 333, 407, 423, 489, 517, 1221, 1467, 1551, 1739, 1793, 3663, 4653, 5217, 5379, 6031, 7661, 15651, 16137, 18093, 19129, 22983, 54279, 57387, 66341, 68949, 84271, 172161, 199023, 252813, 283457, 597069, 758439, 850371, 2551113, 3118027, 9354081, 28062243]

約数ペア:

[(1, 28062243), (3, 9354081), (9, 3118027), (11, 2551113), (33, 850371), (37, 758439), (47, 597069), (99, 283457), (111, 252813), (141, 199023), (163, 172161), (333, 84271), (407, 68949), (423, 66341), (489, 57387), (517, 54279), (1221, 22983), (1467, 19129), (1551, 18093), (1739, 16137), (1793, 15651), (3663, 7661), (4653, 6031), (5217, 5379)]