28364907

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 41158656

約数和(自身を除く): 12793749

約数列:

[1, 3, 31, 41, 43, 93, 123, 129, 173, 519, 1271, 1333, 1763, 3813, 3999, 5289, 5363, 7093, 7439, 16089, 21279, 22317, 54653, 163959, 219883, 230609, 304999, 659649, 691827, 914997, 9454969, 28364907]

約数ペア:

[(1, 28364907), (3, 9454969), (31, 914997), (41, 691827), (43, 659649), (93, 304999), (123, 230609), (129, 219883), (173, 163959), (519, 54653), (1271, 22317), (1333, 21279), (1763, 16089), (3813, 7439), (3999, 7093), (5289, 5363)]