27784856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4447}}^1$

素因数の和:4535

約数の個数: 32

約数和(自身を含む): 57646080

約数和(自身を除く): 29861224

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 4447, 6248, 8894, 17788, 35576, 48917, 97834, 195668, 315737, 391336, 631474, 1262948, 2525896, 3473107, 6946214, 13892428, 27784856]

約数ペア:

[(1, 27784856), (2, 13892428), (4, 6946214), (8, 3473107), (11, 2525896), (22, 1262948), (44, 631474), (71, 391336), (88, 315737), (142, 195668), (284, 97834), (568, 48917), (781, 35576), (1562, 17788), (3124, 8894), (4447, 6248)]