28983185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 43932672

約数和(自身を除く): 14949487

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 581, 907, 913, 2905, 4535, 4565, 6349, 6391, 9977, 31745, 31955, 49885, 69839, 75281, 349195, 376405, 526967, 828091, 2634835, 4140455, 5796637, 28983185]

約数ペア:

[(1, 28983185), (5, 5796637), (7, 4140455), (11, 2634835), (35, 828091), (55, 526967), (77, 376405), (83, 349195), (385, 75281), (415, 69839), (581, 49885), (907, 31955), (913, 31745), (2905, 9977), (4535, 6391), (4565, 6349)]