28587978

素因数分解:

$2^1\times 3^5\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 65388960

約数和(自身を除く): 36800982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 118, 162, 177, 243, 354, 486, 531, 997, 1062, 1593, 1994, 2991, 3186, 4779, 5982, 8973, 9558, 14337, 17946, 26919, 28674, 53838, 58823, 80757, 117646, 161514, 176469, 242271, 352938, 484542, 529407, 1058814, 1588221, 3176442, 4764663, 9529326, 14293989, 28587978]

約数ペア:

[(1, 28587978), (2, 14293989), (3, 9529326), (6, 4764663), (9, 3176442), (18, 1588221), (27, 1058814), (54, 529407), (59, 484542), (81, 352938), (118, 242271), (162, 176469), (177, 161514), (243, 117646), (354, 80757), (486, 58823), (531, 53838), (997, 28674), (1062, 26919), (1593, 17946), (1994, 14337), (2991, 9558), (3186, 8973), (4779, 5982)]