28528128

素因数分解:

$2^9\times 3^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 120

約数和(自身を含む): 84900816

約数和(自身を除く): 56372688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 128, 144, 151, 164, 192, 246, 256, 288, 302, 328, 369, 384, 453, 492, 512, 576, 604, 656, 738, 768, 906, 984, 1152, 1208, 1312, 1359, 1476, 1536, 1812, 1968, 2304, 2416, 2624, 2718, 2952, 3624, 3936, 4608, 4832, 5248, 5436, 5904, 6191, 7248, 7872, 9664, 10496, 10872, 11808, 12382, 14496, 15744, 18573, 19328, 20992, 21744, 23616, 24764, 28992, 31488, 37146, 38656, 43488, 47232, 49528, 55719, 57984, 62976, 74292, 77312, 86976, 94464, 99056, 111438, 115968, 148584, 173952, 188928, 198112, 222876, 231936, 297168, 347904, 396224, 445752, 594336, 695808, 792448, 891504, 1188672, 1584896, 1783008, 2377344, 3169792, 3566016, 4754688, 7132032, 9509376, 14264064, 28528128]

約数ペア:

[(1, 28528128), (2, 14264064), (3, 9509376), (4, 7132032), (6, 4754688), (8, 3566016), (9, 3169792), (12, 2377344), (16, 1783008), (18, 1584896), (24, 1188672), (32, 891504), (36, 792448), (41, 695808), (48, 594336), (64, 445752), (72, 396224), (82, 347904), (96, 297168), (123, 231936), (128, 222876), (144, 198112), (151, 188928), (164, 173952), (192, 148584), (246, 115968), (256, 111438), (288, 99056), (302, 94464), (328, 86976), (369, 77312), (384, 74292), (453, 62976), (492, 57984), (512, 55719), (576, 49528), (604, 47232), (656, 43488), (738, 38656), (768, 37146), (906, 31488), (984, 28992), (1152, 24764), (1208, 23616), (1312, 21744), (1359, 20992), (1476, 19328), (1536, 18573), (1812, 15744), (1968, 14496), (2304, 12382), (2416, 11808), (2624, 10872), (2718, 10496), (2952, 9664), (3624, 7872), (3936, 7248), (4608, 6191), (4832, 5904), (5248, 5436)]