27947738

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21937}}^1$

素因数の和:21966

約数の個数: 24

約数和(自身を含む): 52519572

約数和(自身を除く): 24571834

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 21937, 43874, 153559, 285181, 307118, 570362, 1074913, 1996267, 2149826, 3992534, 13973869, 27947738]

約数ペア:

[(1, 27947738), (2, 13973869), (7, 3992534), (13, 2149826), (14, 1996267), (26, 1074913), (49, 570362), (91, 307118), (98, 285181), (182, 153559), (637, 43874), (1274, 21937)]