28589904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 92619072

約数和(自身を除く): 64029168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 113, 126, 144, 168, 226, 251, 252, 336, 339, 452, 502, 504, 678, 753, 791, 904, 1004, 1008, 1017, 1356, 1506, 1582, 1757, 1808, 2008, 2034, 2259, 2373, 2712, 3012, 3164, 3514, 4016, 4068, 4518, 4746, 5271, 5424, 6024, 6328, 7028, 7119, 8136, 9036, 9492, 10542, 12048, 12656, 14056, 14238, 15813, 16272, 18072, 18984, 21084, 28112, 28363, 28476, 31626, 36144, 37968, 42168, 56726, 56952, 63252, 84336, 85089, 113452, 113904, 126504, 170178, 198541, 226904, 253008, 255267, 340356, 397082, 453808, 510534, 595623, 680712, 794164, 1021068, 1191246, 1361424, 1588328, 1786869, 2042136, 2382492, 3176656, 3573738, 4084272, 4764984, 7147476, 9529968, 14294952, 28589904]

約数ペア:

[(1, 28589904), (2, 14294952), (3, 9529968), (4, 7147476), (6, 4764984), (7, 4084272), (8, 3573738), (9, 3176656), (12, 2382492), (14, 2042136), (16, 1786869), (18, 1588328), (21, 1361424), (24, 1191246), (28, 1021068), (36, 794164), (42, 680712), (48, 595623), (56, 510534), (63, 453808), (72, 397082), (84, 340356), (112, 255267), (113, 253008), (126, 226904), (144, 198541), (168, 170178), (226, 126504), (251, 113904), (252, 113452), (336, 85089), (339, 84336), (452, 63252), (502, 56952), (504, 56726), (678, 42168), (753, 37968), (791, 36144), (904, 31626), (1004, 28476), (1008, 28363), (1017, 28112), (1356, 21084), (1506, 18984), (1582, 18072), (1757, 16272), (1808, 15813), (2008, 14238), (2034, 14056), (2259, 12656), (2373, 12048), (2712, 10542), (3012, 9492), (3164, 9036), (3514, 8136), (4016, 7119), (4068, 7028), (4518, 6328), (4746, 6024), (5271, 5424)]