28137888

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1171

約数の個数: 96

約数和(自身を含む): 84974400

約数和(自身を除く): 56836512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 87, 96, 108, 116, 144, 174, 216, 232, 261, 288, 348, 432, 464, 522, 696, 783, 864, 928, 1044, 1123, 1392, 1566, 2088, 2246, 2784, 3132, 3369, 4176, 4492, 6264, 6738, 8352, 8984, 10107, 12528, 13476, 17968, 20214, 25056, 26952, 30321, 32567, 35936, 40428, 53904, 60642, 65134, 80856, 97701, 107808, 121284, 130268, 161712, 195402, 242568, 260536, 293103, 323424, 390804, 485136, 521072, 586206, 781608, 879309, 970272, 1042144, 1172412, 1563216, 1758618, 2344824, 3126432, 3517236, 4689648, 7034472, 9379296, 14068944, 28137888]

約数ペア:

[(1, 28137888), (2, 14068944), (3, 9379296), (4, 7034472), (6, 4689648), (8, 3517236), (9, 3126432), (12, 2344824), (16, 1758618), (18, 1563216), (24, 1172412), (27, 1042144), (29, 970272), (32, 879309), (36, 781608), (48, 586206), (54, 521072), (58, 485136), (72, 390804), (87, 323424), (96, 293103), (108, 260536), (116, 242568), (144, 195402), (174, 161712), (216, 130268), (232, 121284), (261, 107808), (288, 97701), (348, 80856), (432, 65134), (464, 60642), (522, 53904), (696, 40428), (783, 35936), (864, 32567), (928, 30321), (1044, 26952), (1123, 25056), (1392, 20214), (1566, 17968), (2088, 13476), (2246, 12528), (2784, 10107), (3132, 8984), (3369, 8352), (4176, 6738), (4492, 6264)]