28660968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 96969600

約数和(自身を除く): 68308632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 41, 42, 56, 57, 63, 72, 73, 76, 82, 84, 114, 123, 126, 133, 146, 152, 164, 168, 171, 219, 228, 246, 252, 266, 287, 292, 328, 342, 369, 399, 438, 456, 492, 504, 511, 532, 574, 584, 657, 684, 738, 779, 798, 861, 876, 984, 1022, 1064, 1148, 1197, 1314, 1368, 1387, 1476, 1533, 1558, 1596, 1722, 1752, 2044, 2296, 2337, 2394, 2583, 2628, 2774, 2952, 2993, 3066, 3116, 3192, 3444, 4088, 4161, 4599, 4674, 4788, 5166, 5256, 5453, 5548, 5986, 6132, 6232, 6888, 7011, 8322, 8979, 9198, 9348, 9576, 9709, 10332, 10906, 11096, 11972, 12264, 12483, 14022, 16359, 16644, 17958, 18396, 18696, 19418, 20664, 20951, 21812, 23944, 24966, 26937, 28044, 29127, 32718, 33288, 35916, 36792, 38836, 41902, 43624, 49077, 49932, 53874, 56088, 56867, 58254, 62853, 65436, 71832, 77672, 83804, 87381, 98154, 99864, 107748, 113734, 116508, 125706, 130872, 167608, 170601, 174762, 188559, 196308, 215496, 227468, 233016, 251412, 341202, 349524, 377118, 392616, 398069, 454936, 502824, 511803, 682404, 699048, 754236, 796138, 1023606, 1194207, 1364808, 1508472, 1592276, 2047212, 2388414, 3184552, 3582621, 4094424, 4776828, 7165242, 9553656, 14330484, 28660968]

約数ペア:

[(1, 28660968), (2, 14330484), (3, 9553656), (4, 7165242), (6, 4776828), (7, 4094424), (8, 3582621), (9, 3184552), (12, 2388414), (14, 2047212), (18, 1592276), (19, 1508472), (21, 1364808), (24, 1194207), (28, 1023606), (36, 796138), (38, 754236), (41, 699048), (42, 682404), (56, 511803), (57, 502824), (63, 454936), (72, 398069), (73, 392616), (76, 377118), (82, 349524), (84, 341202), (114, 251412), (123, 233016), (126, 227468), (133, 215496), (146, 196308), (152, 188559), (164, 174762), (168, 170601), (171, 167608), (219, 130872), (228, 125706), (246, 116508), (252, 113734), (266, 107748), (287, 99864), (292, 98154), (328, 87381), (342, 83804), (369, 77672), (399, 71832), (438, 65436), (456, 62853), (492, 58254), (504, 56867), (511, 56088), (532, 53874), (574, 49932), (584, 49077), (657, 43624), (684, 41902), (738, 38836), (779, 36792), (798, 35916), (861, 33288), (876, 32718), (984, 29127), (1022, 28044), (1064, 26937), (1148, 24966), (1197, 23944), (1314, 21812), (1368, 20951), (1387, 20664), (1476, 19418), (1533, 18696), (1558, 18396), (1596, 17958), (1722, 16644), (1752, 16359), (2044, 14022), (2296, 12483), (2337, 12264), (2394, 11972), (2583, 11096), (2628, 10906), (2774, 10332), (2952, 9709), (2993, 9576), (3066, 9348), (3116, 9198), (3192, 8979), (3444, 8322), (4088, 7011), (4161, 6888), (4599, 6232), (4674, 6132), (4788, 5986), (5166, 5548), (5256, 5453)]