27396628

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13781}}^1$

素因数の和:13863

約数の個数: 24

約数和(自身を含む): 55569024

約数和(自身を除く): 28172396

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 13781, 27562, 55124, 96467, 192934, 385868, 978451, 1956902, 3913804, 6849157, 13698314, 27396628]

約数ペア:

[(1, 27396628), (2, 13698314), (4, 6849157), (7, 3913804), (14, 1956902), (28, 978451), (71, 385868), (142, 192934), (284, 96467), (497, 55124), (994, 27562), (1988, 13781)]