28567071

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6599}}^1$

素因数の和:6655

約数の個数: 24

約数和(自身を含む): 45645600

約数和(自身を除く): 17078529

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 6599, 19797, 59391, 85787, 244163, 257361, 732489, 772083, 2197467, 3174119, 9522357, 28567071]

約数ペア:

[(1, 28567071), (3, 9522357), (9, 3174119), (13, 2197467), (37, 772083), (39, 732489), (111, 257361), (117, 244163), (333, 85787), (481, 59391), (1443, 19797), (4329, 6599)]