28883904

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{21491}}^1$

素因数の和:21513

約数の個数: 56

約数和(自身を含む): 87343488

約数和(自身を除く): 58459584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 21491, 42982, 64473, 85964, 128946, 150437, 171928, 257892, 300874, 343856, 451311, 515784, 601748, 687712, 902622, 1031568, 1203496, 1375424, 1805244, 2063136, 2406992, 3610488, 4126272, 4813984, 7220976, 9627968, 14441952, 28883904]

約数ペア:

[(1, 28883904), (2, 14441952), (3, 9627968), (4, 7220976), (6, 4813984), (7, 4126272), (8, 3610488), (12, 2406992), (14, 2063136), (16, 1805244), (21, 1375424), (24, 1203496), (28, 1031568), (32, 902622), (42, 687712), (48, 601748), (56, 515784), (64, 451311), (84, 343856), (96, 300874), (112, 257892), (168, 171928), (192, 150437), (224, 128946), (336, 85964), (448, 64473), (672, 42982), (1344, 21491)]