28688568

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{27799}}^1$

素因数の和:27851

約数の個数: 32

約数和(自身を含む): 73392000

約数和(自身を除く): 44703432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 27799, 55598, 83397, 111196, 166794, 222392, 333588, 667176, 1195357, 2390714, 3586071, 4781428, 7172142, 9562856, 14344284, 28688568]

約数ペア:

[(1, 28688568), (2, 14344284), (3, 9562856), (4, 7172142), (6, 4781428), (8, 3586071), (12, 2390714), (24, 1195357), (43, 667176), (86, 333588), (129, 222392), (172, 166794), (258, 111196), (344, 83397), (516, 55598), (1032, 27799)]