27808286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 48625920

約数和(自身を除く): 20817634

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 937, 1349, 1562, 1874, 2698, 10307, 14839, 17803, 20614, 29678, 35606, 66527, 133054, 195833, 391666, 731797, 1264013, 1463594, 2528026, 13904143, 27808286]

約数ペア:

[(1, 27808286), (2, 13904143), (11, 2528026), (19, 1463594), (22, 1264013), (38, 731797), (71, 391666), (142, 195833), (209, 133054), (418, 66527), (781, 35606), (937, 29678), (1349, 20614), (1562, 17803), (1874, 14839), (2698, 10307)]