27504778

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 50380704

約数和(自身を除く): 22875926

約数列:

[1, 2, 7, 14, 43, 49, 61, 86, 98, 107, 122, 214, 301, 427, 602, 749, 854, 1498, 2107, 2623, 2989, 4214, 4601, 5243, 5246, 5978, 6527, 9202, 10486, 13054, 18361, 32207, 36722, 45689, 64414, 91378, 128527, 225449, 257054, 280661, 319823, 450898, 561322, 639646, 1964627, 3929254, 13752389, 27504778]

約数ペア:

[(1, 27504778), (2, 13752389), (7, 3929254), (14, 1964627), (43, 639646), (49, 561322), (61, 450898), (86, 319823), (98, 280661), (107, 257054), (122, 225449), (214, 128527), (301, 91378), (427, 64414), (602, 45689), (749, 36722), (854, 32207), (1498, 18361), (2107, 13054), (2623, 10486), (2989, 9202), (4214, 6527), (4601, 5978), (5243, 5246)]