28911168

素因数分解:

$2^6\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:64

約数の個数: 252

約数和(自身を含む): 101516688

約数和(自身を除く): 72605520

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 39, 44, 48, 52, 54, 64, 66, 72, 78, 81, 88, 96, 99, 104, 108, 117, 132, 143, 144, 156, 162, 169, 176, 192, 198, 208, 216, 234, 243, 264, 286, 288, 297, 312, 324, 338, 351, 352, 396, 416, 429, 432, 468, 486, 507, 528, 572, 576, 594, 624, 648, 676, 702, 704, 792, 832, 858, 864, 891, 936, 972, 1014, 1053, 1056, 1144, 1188, 1248, 1287, 1296, 1352, 1404, 1521, 1584, 1716, 1728, 1782, 1859, 1872, 1944, 2028, 2106, 2112, 2288, 2376, 2496, 2574, 2592, 2673, 2704, 2808, 3042, 3159, 3168, 3432, 3564, 3718, 3744, 3861, 3888, 4056, 4212, 4563, 4576, 4752, 5148, 5184, 5346, 5408, 5577, 5616, 6084, 6318, 6336, 6864, 7128, 7436, 7488, 7722, 7776, 8112, 8424, 9126, 9152, 9504, 10296, 10692, 10816, 11154, 11232, 11583, 12168, 12636, 13689, 13728, 14256, 14872, 15444, 15552, 16224, 16731, 16848, 18252, 19008, 20592, 21384, 22308, 22464, 23166, 24336, 25272, 27378, 27456, 28512, 29744, 30888, 32448, 33462, 33696, 34749, 36504, 41067, 41184, 42768, 44616, 46332, 48672, 50193, 50544, 54756, 57024, 59488, 61776, 66924, 67392, 69498, 73008, 82134, 82368, 85536, 89232, 92664, 97344, 100386, 101088, 109512, 118976, 123552, 133848, 138996, 146016, 150579, 164268, 171072, 178464, 185328, 200772, 202176, 219024, 247104, 267696, 277992, 292032, 301158, 328536, 356928, 370656, 401544, 438048, 451737, 535392, 555984, 602316, 657072, 741312, 803088, 876096, 903474, 1070784, 1111968, 1204632, 1314144, 1606176, 1806948, 2223936, 2409264, 2628288, 3212352, 3613896, 4818528, 7227792, 9637056, 14455584, 28911168]

約数ペア:

[(1, 28911168), (2, 14455584), (3, 9637056), (4, 7227792), (6, 4818528), (8, 3613896), (9, 3212352), (11, 2628288), (12, 2409264), (13, 2223936), (16, 1806948), (18, 1606176), (22, 1314144), (24, 1204632), (26, 1111968), (27, 1070784), (32, 903474), (33, 876096), (36, 803088), (39, 741312), (44, 657072), (48, 602316), (52, 555984), (54, 535392), (64, 451737), (66, 438048), (72, 401544), (78, 370656), (81, 356928), (88, 328536), (96, 301158), (99, 292032), (104, 277992), (108, 267696), (117, 247104), (132, 219024), (143, 202176), (144, 200772), (156, 185328), (162, 178464), (169, 171072), (176, 164268), (192, 150579), (198, 146016), (208, 138996), (216, 133848), (234, 123552), (243, 118976), (264, 109512), (286, 101088), (288, 100386), (297, 97344), (312, 92664), (324, 89232), (338, 85536), (351, 82368), (352, 82134), (396, 73008), (416, 69498), (429, 67392), (432, 66924), (468, 61776), (486, 59488), (507, 57024), (528, 54756), (572, 50544), (576, 50193), (594, 48672), (624, 46332), (648, 44616), (676, 42768), (702, 41184), (704, 41067), (792, 36504), (832, 34749), (858, 33696), (864, 33462), (891, 32448), (936, 30888), (972, 29744), (1014, 28512), (1053, 27456), (1056, 27378), (1144, 25272), (1188, 24336), (1248, 23166), (1287, 22464), (1296, 22308), (1352, 21384), (1404, 20592), (1521, 19008), (1584, 18252), (1716, 16848), (1728, 16731), (1782, 16224), (1859, 15552), (1872, 15444), (1944, 14872), (2028, 14256), (2106, 13728), (2112, 13689), (2288, 12636), (2376, 12168), (2496, 11583), (2574, 11232), (2592, 11154), (2673, 10816), (2704, 10692), (2808, 10296), (3042, 9504), (3159, 9152), (3168, 9126), (3432, 8424), (3564, 8112), (3718, 7776), (3744, 7722), (3861, 7488), (3888, 7436), (4056, 7128), (4212, 6864), (4563, 6336), (4576, 6318), (4752, 6084), (5148, 5616), (5184, 5577), (5346, 5408)]