28629105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 51352704

約数和(自身を除く): 22723599

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 311, 323, 361, 933, 969, 1083, 1555, 1615, 1805, 4665, 4845, 5287, 5415, 5909, 6137, 15861, 17727, 18411, 26435, 29545, 30685, 79305, 88635, 92055, 100453, 112271, 301359, 336813, 502265, 561355, 1506795, 1684065, 1908607, 5725821, 9543035, 28629105]

約数ペア:

[(1, 28629105), (3, 9543035), (5, 5725821), (15, 1908607), (17, 1684065), (19, 1506795), (51, 561355), (57, 502265), (85, 336813), (95, 301359), (255, 112271), (285, 100453), (311, 92055), (323, 88635), (361, 79305), (933, 30685), (969, 29545), (1083, 26435), (1555, 18411), (1615, 17727), (1805, 15861), (4665, 6137), (4845, 5909), (5287, 5415)]