28978488

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5227}}^1$

素因数の和:5257

約数の個数: 96

約数和(自身を含む): 97868160

約数和(自身を除く): 68889672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 396, 462, 504, 616, 693, 792, 924, 1386, 1848, 2772, 5227, 5544, 10454, 15681, 20908, 31362, 36589, 41816, 47043, 57497, 62724, 73178, 94086, 109767, 114994, 125448, 146356, 172491, 188172, 219534, 229988, 292712, 329301, 344982, 376344, 402479, 439068, 459976, 517473, 658602, 689964, 804958, 878136, 1034946, 1207437, 1317204, 1379928, 1609916, 2069892, 2414874, 2634408, 3219832, 3622311, 4139784, 4829748, 7244622, 9659496, 14489244, 28978488]

約数ペア:

[(1, 28978488), (2, 14489244), (3, 9659496), (4, 7244622), (6, 4829748), (7, 4139784), (8, 3622311), (9, 3219832), (11, 2634408), (12, 2414874), (14, 2069892), (18, 1609916), (21, 1379928), (22, 1317204), (24, 1207437), (28, 1034946), (33, 878136), (36, 804958), (42, 689964), (44, 658602), (56, 517473), (63, 459976), (66, 439068), (72, 402479), (77, 376344), (84, 344982), (88, 329301), (99, 292712), (126, 229988), (132, 219534), (154, 188172), (168, 172491), (198, 146356), (231, 125448), (252, 114994), (264, 109767), (308, 94086), (396, 73178), (462, 62724), (504, 57497), (616, 47043), (693, 41816), (792, 36589), (924, 31362), (1386, 20908), (1848, 15681), (2772, 10454), (5227, 5544)]