28173618

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7527

約数の個数: 48

約数和(自身を含む): 70106400

約数和(自身を除く): 41932782

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 7489, 14978, 22467, 44934, 67401, 82379, 134802, 142291, 164758, 247137, 284582, 426873, 494274, 741411, 853746, 1280619, 1482822, 1565201, 2561238, 3130402, 4695603, 9391206, 14086809, 28173618]

約数ペア:

[(1, 28173618), (2, 14086809), (3, 9391206), (6, 4695603), (9, 3130402), (11, 2561238), (18, 1565201), (19, 1482822), (22, 1280619), (33, 853746), (38, 741411), (57, 494274), (66, 426873), (99, 284582), (114, 247137), (171, 164758), (198, 142291), (209, 134802), (342, 82379), (418, 67401), (627, 44934), (1254, 22467), (1881, 14978), (3762, 7489)]