28385445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 50264064

約数和(自身を除く): 21878619

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 2423, 3905, 7269, 11715, 12115, 26653, 36345, 79959, 133265, 172033, 399795, 516099, 860165, 1892363, 2580495, 5677089, 9461815, 28385445]

約数ペア:

[(1, 28385445), (3, 9461815), (5, 5677089), (11, 2580495), (15, 1892363), (33, 860165), (55, 516099), (71, 399795), (165, 172033), (213, 133265), (355, 79959), (781, 36345), (1065, 26653), (2343, 12115), (2423, 11715), (3905, 7269)]