28966896

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 200

約数和(自身を含む): 99866624

約数和(自身を除く): 70899728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 103, 108, 112, 124, 126, 144, 162, 168, 186, 189, 206, 216, 217, 248, 252, 279, 309, 324, 336, 372, 378, 412, 432, 434, 496, 504, 558, 567, 618, 648, 651, 721, 744, 756, 824, 837, 868, 927, 1008, 1116, 1134, 1236, 1296, 1302, 1442, 1488, 1512, 1648, 1674, 1736, 1854, 1953, 2163, 2232, 2268, 2472, 2511, 2604, 2781, 2884, 3024, 3193, 3348, 3472, 3708, 3906, 4326, 4464, 4536, 4944, 5022, 5208, 5562, 5768, 5859, 6386, 6489, 6696, 7416, 7812, 8343, 8652, 9072, 9579, 10044, 10416, 11124, 11536, 11718, 12772, 12978, 13392, 14832, 15624, 16686, 17304, 17577, 19158, 19467, 20088, 22248, 22351, 23436, 25544, 25956, 28737, 31248, 33372, 34608, 35154, 38316, 38934, 40176, 44496, 44702, 46872, 51088, 51912, 57474, 58401, 66744, 67053, 70308, 76632, 77868, 86211, 89404, 93744, 103824, 114948, 116802, 133488, 134106, 140616, 153264, 155736, 172422, 178808, 201159, 229896, 233604, 258633, 268212, 281232, 311472, 344844, 357616, 402318, 459792, 467208, 517266, 536424, 603477, 689688, 804636, 934416, 1034532, 1072848, 1206954, 1379376, 1609272, 1810431, 2069064, 2413908, 3218544, 3620862, 4138128, 4827816, 7241724, 9655632, 14483448, 28966896]

約数ペア:

[(1, 28966896), (2, 14483448), (3, 9655632), (4, 7241724), (6, 4827816), (7, 4138128), (8, 3620862), (9, 3218544), (12, 2413908), (14, 2069064), (16, 1810431), (18, 1609272), (21, 1379376), (24, 1206954), (27, 1072848), (28, 1034532), (31, 934416), (36, 804636), (42, 689688), (48, 603477), (54, 536424), (56, 517266), (62, 467208), (63, 459792), (72, 402318), (81, 357616), (84, 344844), (93, 311472), (103, 281232), (108, 268212), (112, 258633), (124, 233604), (126, 229896), (144, 201159), (162, 178808), (168, 172422), (186, 155736), (189, 153264), (206, 140616), (216, 134106), (217, 133488), (248, 116802), (252, 114948), (279, 103824), (309, 93744), (324, 89404), (336, 86211), (372, 77868), (378, 76632), (412, 70308), (432, 67053), (434, 66744), (496, 58401), (504, 57474), (558, 51912), (567, 51088), (618, 46872), (648, 44702), (651, 44496), (721, 40176), (744, 38934), (756, 38316), (824, 35154), (837, 34608), (868, 33372), (927, 31248), (1008, 28737), (1116, 25956), (1134, 25544), (1236, 23436), (1296, 22351), (1302, 22248), (1442, 20088), (1488, 19467), (1512, 19158), (1648, 17577), (1674, 17304), (1736, 16686), (1854, 15624), (1953, 14832), (2163, 13392), (2232, 12978), (2268, 12772), (2472, 11718), (2511, 11536), (2604, 11124), (2781, 10416), (2884, 10044), (3024, 9579), (3193, 9072), (3348, 8652), (3472, 8343), (3708, 7812), (3906, 7416), (4326, 6696), (4464, 6489), (4536, 6386), (4944, 5859), (5022, 5768), (5208, 5562)]