28682775

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3863}}^1$

素因数の和:3893

約数の個数: 48

約数和(自身を含む): 57496320

約数和(自身を除く): 28813545

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 3863, 7425, 11589, 19315, 34767, 42493, 57945, 96575, 104301, 127479, 173835, 212465, 289725, 382437, 521505, 637395, 869175, 1062325, 1147311, 1912185, 2607525, 3186975, 5736555, 9560925, 28682775]

約数ペア:

[(1, 28682775), (3, 9560925), (5, 5736555), (9, 3186975), (11, 2607525), (15, 1912185), (25, 1147311), (27, 1062325), (33, 869175), (45, 637395), (55, 521505), (75, 382437), (99, 289725), (135, 212465), (165, 173835), (225, 127479), (275, 104301), (297, 96575), (495, 57945), (675, 42493), (825, 34767), (1485, 19315), (2475, 11589), (3863, 7425)]