28103655969

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1619}}^1\times {\mathrm{13679}}^1$

素因数の和:15354

約数の個数: 32

約数和(自身を含む): 42550272000

約数和(自身を除く): 14446616031

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 1619, 4857, 13679, 14571, 41037, 43713, 76093, 123111, 228279, 369333, 642913, 684837, 1928739, 2054511, 5786217, 17358651, 22146301, 66438903, 199316709, 597950127, 1040876147, 3122628441, 9367885323, 28103655969]

約数ペア:

[(1, 28103655969), (3, 9367885323), (9, 3122628441), (27, 1040876147), (47, 597950127), (141, 199316709), (423, 66438903), (1269, 22146301), (1619, 17358651), (4857, 5786217), (13679, 2054511), (14571, 1928739), (41037, 684837), (43713, 642913), (76093, 369333), (123111, 228279)]