28291248

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1583

約数の個数: 80

約数和(自身を含む): 83149440

約数和(自身を除く): 54858192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1523, 1548, 2064, 2322, 3046, 3096, 4569, 4644, 6092, 6192, 9138, 9288, 12184, 13707, 18276, 18576, 24368, 27414, 36552, 41121, 54828, 65489, 73104, 82242, 109656, 130978, 164484, 196467, 219312, 261956, 328968, 392934, 523912, 589401, 657936, 785868, 1047824, 1178802, 1571736, 1768203, 2357604, 3143472, 3536406, 4715208, 7072812, 9430416, 14145624, 28291248]

約数ペア:

[(1, 28291248), (2, 14145624), (3, 9430416), (4, 7072812), (6, 4715208), (8, 3536406), (9, 3143472), (12, 2357604), (16, 1768203), (18, 1571736), (24, 1178802), (27, 1047824), (36, 785868), (43, 657936), (48, 589401), (54, 523912), (72, 392934), (86, 328968), (108, 261956), (129, 219312), (144, 196467), (172, 164484), (216, 130978), (258, 109656), (344, 82242), (387, 73104), (432, 65489), (516, 54828), (688, 41121), (774, 36552), (1032, 27414), (1161, 24368), (1523, 18576), (1548, 18276), (2064, 13707), (2322, 12184), (3046, 9288), (3096, 9138), (4569, 6192), (4644, 6092)]