27688012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8863}}^1$

素因数の和:8949

約数の個数: 24

約数和(自身を含む): 53609472

約数和(自身を除く): 25921460

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 8863, 17726, 35452, 97493, 194986, 389972, 629273, 1258546, 2517092, 6922003, 13844006, 27688012]

約数ペア:

[(1, 27688012), (2, 13844006), (4, 6922003), (11, 2517092), (22, 1258546), (44, 629273), (71, 389972), (142, 194986), (284, 97493), (781, 35452), (1562, 17726), (3124, 8863)]