28703808

素因数分解:

$2^6\times 3^4\times 7^2\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 210

約数和(自身を含む): 99854766

約数和(自身を除く): 71150958

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 113, 126, 144, 147, 162, 168, 189, 192, 196, 216, 224, 226, 252, 288, 294, 324, 336, 339, 378, 392, 432, 441, 448, 452, 504, 567, 576, 588, 648, 672, 678, 756, 784, 791, 864, 882, 904, 1008, 1017, 1134, 1176, 1296, 1323, 1344, 1356, 1512, 1568, 1582, 1728, 1764, 1808, 2016, 2034, 2268, 2352, 2373, 2592, 2646, 2712, 3024, 3051, 3136, 3164, 3528, 3616, 3969, 4032, 4068, 4536, 4704, 4746, 5184, 5292, 5424, 5537, 6048, 6102, 6328, 7056, 7119, 7232, 7938, 8136, 9072, 9153, 9408, 9492, 10584, 10848, 11074, 12096, 12204, 12656, 14112, 14238, 15876, 16272, 16611, 18144, 18306, 18984, 21168, 21357, 21696, 22148, 24408, 25312, 28224, 28476, 31752, 32544, 33222, 36288, 36612, 37968, 42336, 42714, 44296, 48816, 49833, 50624, 56952, 63504, 64071, 65088, 66444, 73224, 75936, 84672, 85428, 88592, 97632, 99666, 113904, 127008, 128142, 132888, 146448, 149499, 151872, 170856, 177184, 195264, 199332, 227808, 254016, 256284, 265776, 292896, 298998, 341712, 354368, 398664, 448497, 455616, 512568, 531552, 585792, 597996, 683424, 797328, 896994, 1025136, 1063104, 1195992, 1366848, 1594656, 1793988, 2050272, 2391984, 3189312, 3587976, 4100544, 4783968, 7175952, 9567936, 14351904, 28703808]

約数ペア:

[(1, 28703808), (2, 14351904), (3, 9567936), (4, 7175952), (6, 4783968), (7, 4100544), (8, 3587976), (9, 3189312), (12, 2391984), (14, 2050272), (16, 1793988), (18, 1594656), (21, 1366848), (24, 1195992), (27, 1063104), (28, 1025136), (32, 896994), (36, 797328), (42, 683424), (48, 597996), (49, 585792), (54, 531552), (56, 512568), (63, 455616), (64, 448497), (72, 398664), (81, 354368), (84, 341712), (96, 298998), (98, 292896), (108, 265776), (112, 256284), (113, 254016), (126, 227808), (144, 199332), (147, 195264), (162, 177184), (168, 170856), (189, 151872), (192, 149499), (196, 146448), (216, 132888), (224, 128142), (226, 127008), (252, 113904), (288, 99666), (294, 97632), (324, 88592), (336, 85428), (339, 84672), (378, 75936), (392, 73224), (432, 66444), (441, 65088), (448, 64071), (452, 63504), (504, 56952), (567, 50624), (576, 49833), (588, 48816), (648, 44296), (672, 42714), (678, 42336), (756, 37968), (784, 36612), (791, 36288), (864, 33222), (882, 32544), (904, 31752), (1008, 28476), (1017, 28224), (1134, 25312), (1176, 24408), (1296, 22148), (1323, 21696), (1344, 21357), (1356, 21168), (1512, 18984), (1568, 18306), (1582, 18144), (1728, 16611), (1764, 16272), (1808, 15876), (2016, 14238), (2034, 14112), (2268, 12656), (2352, 12204), (2373, 12096), (2592, 11074), (2646, 10848), (2712, 10584), (3024, 9492), (3051, 9408), (3136, 9153), (3164, 9072), (3528, 8136), (3616, 7938), (3969, 7232), (4032, 7119), (4068, 7056), (4536, 6328), (4704, 6102), (4746, 6048), (5184, 5537), (5292, 5424)]