28385398944

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{223493}}^1$

素因数の和:223529

約数の個数: 180

約数和(自身を含む): 97110601434

約数和(自身を除く): 68725202490

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3528, 3969, 4536, 4704, 5292, 6048, 7056, 7938, 9072, 10584, 14112, 15876, 18144, 21168, 31752, 42336, 63504, 127008, 223493, 446986, 670479, 893972, 1340958, 1564451, 1787944, 2011437, 2681916, 3128902, 3575888, 4022874, 4693353, 5363832, 6034311, 6257804, 7151776, 8045748, 9386706, 10727664, 10951157, 12068622, 12515608, 14080059, 16091496, 18102933, 18773412, 21455328, 21902314, 24137244, 25031216, 28160118, 32182992, 32853471, 36205866, 37546824, 42240177, 43804628, 48274488, 50062432, 56320236, 64365984, 65706942, 72411732, 75093648, 84480354, 87609256, 96548976, 98560413, 112640472, 126720531, 131413884, 144823464, 150187296, 168960708, 175218512, 193097952, 197120826, 225280944, 253441062, 262827768, 289646928, 295681239, 337921416, 350437024, 394241652, 450561888, 506882124, 525655536, 579293856, 591362478, 675842832, 788483304, 887043717, 1013764248, 1051311072, 1182724956, 1351685664, 1576966608, 1774087434, 2027528496, 2365449912, 3153933216, 3548174868, 4055056992, 4730899824, 7096349736, 9461799648, 14192699472, 28385398944]

約数ペア:

[(1, 28385398944), (2, 14192699472), (3, 9461799648), (4, 7096349736), (6, 4730899824), (7, 4055056992), (8, 3548174868), (9, 3153933216), (12, 2365449912), (14, 2027528496), (16, 1774087434), (18, 1576966608), (21, 1351685664), (24, 1182724956), (27, 1051311072), (28, 1013764248), (32, 887043717), (36, 788483304), (42, 675842832), (48, 591362478), (49, 579293856), (54, 525655536), (56, 506882124), (63, 450561888), (72, 394241652), (81, 350437024), (84, 337921416), (96, 295681239), (98, 289646928), (108, 262827768), (112, 253441062), (126, 225280944), (144, 197120826), (147, 193097952), (162, 175218512), (168, 168960708), (189, 150187296), (196, 144823464), (216, 131413884), (224, 126720531), (252, 112640472), (288, 98560413), (294, 96548976), (324, 87609256), (336, 84480354), (378, 75093648), (392, 72411732), (432, 65706942), (441, 64365984), (504, 56320236), (567, 50062432), (588, 48274488), (648, 43804628), (672, 42240177), (756, 37546824), (784, 36205866), (864, 32853471), (882, 32182992), (1008, 28160118), (1134, 25031216), (1176, 24137244), (1296, 21902314), (1323, 21455328), (1512, 18773412), (1568, 18102933), (1764, 16091496), (2016, 14080059), (2268, 12515608), (2352, 12068622), (2592, 10951157), (2646, 10727664), (3024, 9386706), (3528, 8045748), (3969, 7151776), (4536, 6257804), (4704, 6034311), (5292, 5363832), (6048, 4693353), (7056, 4022874), (7938, 3575888), (9072, 3128902), (10584, 2681916), (14112, 2011437), (15876, 1787944), (18144, 1564451), (21168, 1340958), (31752, 893972), (42336, 670479), (63504, 446986), (127008, 223493)]