28905984

素因数分解:

$2^9\times 3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 200

約数和(自身を含む): 93579948

約数和(自身を除く): 64673964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 41, 48, 51, 54, 64, 68, 72, 81, 82, 96, 102, 108, 123, 128, 136, 144, 153, 162, 164, 192, 204, 216, 246, 256, 272, 288, 306, 324, 328, 369, 384, 408, 432, 459, 492, 512, 544, 576, 612, 648, 656, 697, 738, 768, 816, 864, 918, 984, 1088, 1107, 1152, 1224, 1296, 1312, 1377, 1394, 1476, 1536, 1632, 1728, 1836, 1968, 2091, 2176, 2214, 2304, 2448, 2592, 2624, 2754, 2788, 2952, 3264, 3321, 3456, 3672, 3936, 4182, 4352, 4428, 4608, 4896, 5184, 5248, 5508, 5576, 5904, 6273, 6528, 6642, 6912, 7344, 7872, 8364, 8704, 8856, 9792, 10368, 10496, 11016, 11152, 11808, 12546, 13056, 13284, 13824, 14688, 15744, 16728, 17712, 18819, 19584, 20736, 20992, 22032, 22304, 23616, 25092, 26112, 26568, 29376, 31488, 33456, 35424, 37638, 39168, 41472, 44064, 44608, 47232, 50184, 53136, 56457, 58752, 62976, 66912, 70848, 75276, 78336, 88128, 89216, 94464, 100368, 106272, 112914, 117504, 133824, 141696, 150552, 176256, 178432, 188928, 200736, 212544, 225828, 235008, 267648, 283392, 301104, 352512, 356864, 401472, 425088, 451656, 535296, 566784, 602208, 705024, 802944, 850176, 903312, 1070592, 1204416, 1605888, 1700352, 1806624, 2408832, 3211776, 3613248, 4817664, 7226496, 9635328, 14452992, 28905984]

約数ペア:

[(1, 28905984), (2, 14452992), (3, 9635328), (4, 7226496), (6, 4817664), (8, 3613248), (9, 3211776), (12, 2408832), (16, 1806624), (17, 1700352), (18, 1605888), (24, 1204416), (27, 1070592), (32, 903312), (34, 850176), (36, 802944), (41, 705024), (48, 602208), (51, 566784), (54, 535296), (64, 451656), (68, 425088), (72, 401472), (81, 356864), (82, 352512), (96, 301104), (102, 283392), (108, 267648), (123, 235008), (128, 225828), (136, 212544), (144, 200736), (153, 188928), (162, 178432), (164, 176256), (192, 150552), (204, 141696), (216, 133824), (246, 117504), (256, 112914), (272, 106272), (288, 100368), (306, 94464), (324, 89216), (328, 88128), (369, 78336), (384, 75276), (408, 70848), (432, 66912), (459, 62976), (492, 58752), (512, 56457), (544, 53136), (576, 50184), (612, 47232), (648, 44608), (656, 44064), (697, 41472), (738, 39168), (768, 37638), (816, 35424), (864, 33456), (918, 31488), (984, 29376), (1088, 26568), (1107, 26112), (1152, 25092), (1224, 23616), (1296, 22304), (1312, 22032), (1377, 20992), (1394, 20736), (1476, 19584), (1536, 18819), (1632, 17712), (1728, 16728), (1836, 15744), (1968, 14688), (2091, 13824), (2176, 13284), (2214, 13056), (2304, 12546), (2448, 11808), (2592, 11152), (2624, 11016), (2754, 10496), (2788, 10368), (2952, 9792), (3264, 8856), (3321, 8704), (3456, 8364), (3672, 7872), (3936, 7344), (4182, 6912), (4352, 6642), (4428, 6528), (4608, 6273), (4896, 5904), (5184, 5576), (5248, 5508)]