28346976

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 97574400

約数和(自身を除く): 69227424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 72, 84, 86, 96, 108, 109, 112, 126, 129, 144, 168, 172, 189, 216, 218, 224, 252, 258, 288, 301, 327, 336, 344, 378, 387, 432, 436, 504, 516, 602, 654, 672, 688, 756, 763, 774, 864, 872, 903, 981, 1008, 1032, 1161, 1204, 1308, 1376, 1512, 1526, 1548, 1744, 1806, 1962, 2016, 2064, 2289, 2322, 2408, 2616, 2709, 2943, 3024, 3052, 3096, 3488, 3612, 3924, 4128, 4578, 4644, 4687, 4816, 5232, 5418, 5886, 6048, 6104, 6192, 6867, 7224, 7848, 8127, 9156, 9288, 9374, 9632, 10464, 10836, 11772, 12208, 12384, 13734, 14061, 14448, 15696, 16254, 18312, 18576, 18748, 20601, 21672, 23544, 24416, 27468, 28122, 28896, 31392, 32508, 32809, 36624, 37152, 37496, 41202, 42183, 43344, 47088, 54936, 56244, 65016, 65618, 73248, 74992, 82404, 84366, 86688, 94176, 98427, 109872, 112488, 126549, 130032, 131236, 149984, 164808, 168732, 196854, 219744, 224976, 253098, 260064, 262472, 295281, 329616, 337464, 393708, 449952, 506196, 524944, 590562, 659232, 674928, 787416, 885843, 1012392, 1049888, 1181124, 1349856, 1574832, 1771686, 2024784, 2362248, 3149664, 3543372, 4049568, 4724496, 7086744, 9448992, 14173488, 28346976]

約数ペア:

[(1, 28346976), (2, 14173488), (3, 9448992), (4, 7086744), (6, 4724496), (7, 4049568), (8, 3543372), (9, 3149664), (12, 2362248), (14, 2024784), (16, 1771686), (18, 1574832), (21, 1349856), (24, 1181124), (27, 1049888), (28, 1012392), (32, 885843), (36, 787416), (42, 674928), (43, 659232), (48, 590562), (54, 524944), (56, 506196), (63, 449952), (72, 393708), (84, 337464), (86, 329616), (96, 295281), (108, 262472), (109, 260064), (112, 253098), (126, 224976), (129, 219744), (144, 196854), (168, 168732), (172, 164808), (189, 149984), (216, 131236), (218, 130032), (224, 126549), (252, 112488), (258, 109872), (288, 98427), (301, 94176), (327, 86688), (336, 84366), (344, 82404), (378, 74992), (387, 73248), (432, 65618), (436, 65016), (504, 56244), (516, 54936), (602, 47088), (654, 43344), (672, 42183), (688, 41202), (756, 37496), (763, 37152), (774, 36624), (864, 32809), (872, 32508), (903, 31392), (981, 28896), (1008, 28122), (1032, 27468), (1161, 24416), (1204, 23544), (1308, 21672), (1376, 20601), (1512, 18748), (1526, 18576), (1548, 18312), (1744, 16254), (1806, 15696), (1962, 14448), (2016, 14061), (2064, 13734), (2289, 12384), (2322, 12208), (2408, 11772), (2616, 10836), (2709, 10464), (2943, 9632), (3024, 9374), (3052, 9288), (3096, 9156), (3488, 8127), (3612, 7848), (3924, 7224), (4128, 6867), (4578, 6192), (4644, 6104), (4687, 6048), (4816, 5886), (5232, 5418)]