28721952

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1583}}^1$

素因数の和:1612

約数の個数: 120

約数和(自身を含む): 96598656

約数和(自身を除く): 67876704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 1583, 2016, 2268, 2592, 3024, 3166, 4536, 4749, 6048, 6332, 9072, 9498, 11081, 12664, 14247, 18144, 18996, 22162, 25328, 28494, 33243, 37992, 42741, 44324, 50656, 56988, 66486, 75984, 85482, 88648, 99729, 113976, 128223, 132972, 151968, 170964, 177296, 199458, 227952, 256446, 265944, 299187, 341928, 354592, 398916, 455904, 512892, 531888, 598374, 683856, 797832, 897561, 1025784, 1063776, 1196748, 1367712, 1595664, 1795122, 2051568, 2393496, 3191328, 3590244, 4103136, 4786992, 7180488, 9573984, 14360976, 28721952]

約数ペア:

[(1, 28721952), (2, 14360976), (3, 9573984), (4, 7180488), (6, 4786992), (7, 4103136), (8, 3590244), (9, 3191328), (12, 2393496), (14, 2051568), (16, 1795122), (18, 1595664), (21, 1367712), (24, 1196748), (27, 1063776), (28, 1025784), (32, 897561), (36, 797832), (42, 683856), (48, 598374), (54, 531888), (56, 512892), (63, 455904), (72, 398916), (81, 354592), (84, 341928), (96, 299187), (108, 265944), (112, 256446), (126, 227952), (144, 199458), (162, 177296), (168, 170964), (189, 151968), (216, 132972), (224, 128223), (252, 113976), (288, 99729), (324, 88648), (336, 85482), (378, 75984), (432, 66486), (504, 56988), (567, 50656), (648, 44324), (672, 42741), (756, 37992), (864, 33243), (1008, 28494), (1134, 25328), (1296, 22162), (1512, 18996), (1583, 18144), (2016, 14247), (2268, 12664), (2592, 11081), (3024, 9498), (3166, 9072), (4536, 6332), (4749, 6048)]