28310688

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 98058240

約数和(自身を除く): 69747552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 96, 108, 112, 124, 126, 144, 151, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 302, 336, 372, 378, 432, 434, 453, 496, 504, 558, 604, 651, 672, 744, 756, 837, 864, 868, 906, 992, 1008, 1057, 1116, 1208, 1302, 1359, 1488, 1512, 1674, 1736, 1812, 1953, 2016, 2114, 2232, 2416, 2604, 2718, 2976, 3024, 3171, 3348, 3472, 3624, 3906, 4077, 4228, 4464, 4681, 4832, 5208, 5436, 5859, 6048, 6342, 6696, 6944, 7248, 7812, 8154, 8456, 8928, 9362, 9513, 10416, 10872, 11718, 12684, 13392, 14043, 14496, 15624, 16308, 16912, 18724, 19026, 20832, 21744, 23436, 25368, 26784, 28086, 28539, 31248, 32616, 32767, 33824, 37448, 38052, 42129, 43488, 46872, 50736, 56172, 57078, 62496, 65232, 65534, 74896, 76104, 84258, 93744, 98301, 101472, 112344, 114156, 126387, 130464, 131068, 149792, 152208, 168516, 187488, 196602, 224688, 228312, 252774, 262136, 294903, 304416, 337032, 393204, 449376, 456624, 505548, 524272, 589806, 674064, 786408, 884709, 913248, 1011096, 1048544, 1179612, 1348128, 1572816, 1769418, 2022192, 2359224, 3145632, 3538836, 4044384, 4718448, 7077672, 9436896, 14155344, 28310688]

約数ペア:

[(1, 28310688), (2, 14155344), (3, 9436896), (4, 7077672), (6, 4718448), (7, 4044384), (8, 3538836), (9, 3145632), (12, 2359224), (14, 2022192), (16, 1769418), (18, 1572816), (21, 1348128), (24, 1179612), (27, 1048544), (28, 1011096), (31, 913248), (32, 884709), (36, 786408), (42, 674064), (48, 589806), (54, 524272), (56, 505548), (62, 456624), (63, 449376), (72, 393204), (84, 337032), (93, 304416), (96, 294903), (108, 262136), (112, 252774), (124, 228312), (126, 224688), (144, 196602), (151, 187488), (168, 168516), (186, 152208), (189, 149792), (216, 131068), (217, 130464), (224, 126387), (248, 114156), (252, 112344), (279, 101472), (288, 98301), (302, 93744), (336, 84258), (372, 76104), (378, 74896), (432, 65534), (434, 65232), (453, 62496), (496, 57078), (504, 56172), (558, 50736), (604, 46872), (651, 43488), (672, 42129), (744, 38052), (756, 37448), (837, 33824), (864, 32767), (868, 32616), (906, 31248), (992, 28539), (1008, 28086), (1057, 26784), (1116, 25368), (1208, 23436), (1302, 21744), (1359, 20832), (1488, 19026), (1512, 18724), (1674, 16912), (1736, 16308), (1812, 15624), (1953, 14496), (2016, 14043), (2114, 13392), (2232, 12684), (2416, 11718), (2604, 10872), (2718, 10416), (2976, 9513), (3024, 9362), (3171, 8928), (3348, 8456), (3472, 8154), (3624, 7812), (3906, 7248), (4077, 6944), (4228, 6696), (4464, 6342), (4681, 6048), (4832, 5859), (5208, 5436)]