28114674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 66533376

約数和(自身を除く): 38418702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 97, 103, 134, 194, 201, 206, 291, 309, 402, 469, 582, 618, 679, 721, 938, 1358, 1407, 1442, 2037, 2163, 2814, 4074, 4326, 6499, 6901, 9991, 12998, 13802, 19497, 19982, 20703, 29973, 38994, 41406, 45493, 48307, 59946, 69937, 90986, 96614, 136479, 139874, 144921, 209811, 272958, 289842, 419622, 669397, 1338794, 2008191, 4016382, 4685779, 9371558, 14057337, 28114674]

約数ペア:

[(1, 28114674), (2, 14057337), (3, 9371558), (6, 4685779), (7, 4016382), (14, 2008191), (21, 1338794), (42, 669397), (67, 419622), (97, 289842), (103, 272958), (134, 209811), (194, 144921), (201, 139874), (206, 136479), (291, 96614), (309, 90986), (402, 69937), (469, 59946), (582, 48307), (618, 45493), (679, 41406), (721, 38994), (938, 29973), (1358, 20703), (1407, 19982), (1442, 19497), (2037, 13802), (2163, 12998), (2814, 9991), (4074, 6901), (4326, 6499)]