28435968

素因数分解:

$2^9\times 3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:66

約数の個数: 240

約数和(自身を含む): 97962480

約数和(自身を除く): 69526512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 64, 66, 68, 72, 88, 96, 99, 102, 108, 121, 128, 132, 136, 144, 153, 176, 187, 192, 198, 204, 216, 242, 256, 264, 272, 288, 297, 306, 352, 363, 374, 384, 396, 408, 432, 459, 484, 512, 528, 544, 561, 576, 594, 612, 704, 726, 748, 768, 792, 816, 864, 918, 968, 1056, 1088, 1089, 1122, 1152, 1188, 1224, 1408, 1452, 1496, 1536, 1584, 1632, 1683, 1728, 1836, 1936, 2057, 2112, 2176, 2178, 2244, 2304, 2376, 2448, 2816, 2904, 2992, 3168, 3264, 3267, 3366, 3456, 3672, 3872, 4114, 4224, 4352, 4356, 4488, 4608, 4752, 4896, 5049, 5632, 5808, 5984, 6171, 6336, 6528, 6534, 6732, 6912, 7344, 7744, 8228, 8448, 8704, 8712, 8976, 9504, 9792, 10098, 11616, 11968, 12342, 12672, 13056, 13068, 13464, 13824, 14688, 15488, 16456, 16896, 17424, 17952, 18513, 19008, 19584, 20196, 23232, 23936, 24684, 25344, 26112, 26136, 26928, 29376, 30976, 32912, 34848, 35904, 37026, 38016, 39168, 40392, 46464, 47872, 49368, 50688, 52272, 53856, 55539, 58752, 61952, 65824, 69696, 71808, 74052, 76032, 78336, 80784, 92928, 95744, 98736, 104544, 107712, 111078, 117504, 131648, 139392, 143616, 148104, 152064, 161568, 185856, 197472, 209088, 215424, 222156, 235008, 263296, 278784, 287232, 296208, 323136, 394944, 418176, 430848, 444312, 526592, 557568, 592416, 646272, 789888, 836352, 861696, 888624, 1053184, 1184832, 1292544, 1579776, 1672704, 1777248, 2369664, 2585088, 3159552, 3554496, 4739328, 7108992, 9478656, 14217984, 28435968]

約数ペア:

[(1, 28435968), (2, 14217984), (3, 9478656), (4, 7108992), (6, 4739328), (8, 3554496), (9, 3159552), (11, 2585088), (12, 2369664), (16, 1777248), (17, 1672704), (18, 1579776), (22, 1292544), (24, 1184832), (27, 1053184), (32, 888624), (33, 861696), (34, 836352), (36, 789888), (44, 646272), (48, 592416), (51, 557568), (54, 526592), (64, 444312), (66, 430848), (68, 418176), (72, 394944), (88, 323136), (96, 296208), (99, 287232), (102, 278784), (108, 263296), (121, 235008), (128, 222156), (132, 215424), (136, 209088), (144, 197472), (153, 185856), (176, 161568), (187, 152064), (192, 148104), (198, 143616), (204, 139392), (216, 131648), (242, 117504), (256, 111078), (264, 107712), (272, 104544), (288, 98736), (297, 95744), (306, 92928), (352, 80784), (363, 78336), (374, 76032), (384, 74052), (396, 71808), (408, 69696), (432, 65824), (459, 61952), (484, 58752), (512, 55539), (528, 53856), (544, 52272), (561, 50688), (576, 49368), (594, 47872), (612, 46464), (704, 40392), (726, 39168), (748, 38016), (768, 37026), (792, 35904), (816, 34848), (864, 32912), (918, 30976), (968, 29376), (1056, 26928), (1088, 26136), (1089, 26112), (1122, 25344), (1152, 24684), (1188, 23936), (1224, 23232), (1408, 20196), (1452, 19584), (1496, 19008), (1536, 18513), (1584, 17952), (1632, 17424), (1683, 16896), (1728, 16456), (1836, 15488), (1936, 14688), (2057, 13824), (2112, 13464), (2176, 13068), (2178, 13056), (2244, 12672), (2304, 12342), (2376, 11968), (2448, 11616), (2816, 10098), (2904, 9792), (2992, 9504), (3168, 8976), (3264, 8712), (3267, 8704), (3366, 8448), (3456, 8228), (3672, 7744), (3872, 7344), (4114, 6912), (4224, 6732), (4352, 6534), (4356, 6528), (4488, 6336), (4608, 6171), (4752, 5984), (4896, 5808), (5049, 5632)]