28558656

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{787}}^1$

素因数の和:818

約数の個数: 140

約数和(自身を含む): 96873568

約数和(自身を除く): 68314912

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, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 787, 864, 1008, 1134, 1296, 1344, 1512, 1574, 1728, 2016, 2268, 2361, 2592, 3024, 3148, 4032, 4536, 4722, 5184, 5509, 6048, 6296, 7083, 9072, 9444, 11018, 12096, 12592, 14166, 16527, 18144, 18888, 21249, 22036, 25184, 28332, 33054, 36288, 37776, 42498, 44072, 49581, 50368, 56664, 63747, 66108, 75552, 84996, 88144, 99162, 113328, 127494, 132216, 148743, 151104, 169992, 176288, 198324, 226656, 254988, 264432, 297486, 339984, 352576, 396648, 446229, 453312, 509976, 528864, 594972, 679968, 793296, 892458, 1019952, 1057728, 1189944, 1359936, 1586592, 1784916, 2039904, 2379888, 3173184, 3569832, 4079808, 4759776, 7139664, 9519552, 14279328, 28558656]

約数ペア:

[(1, 28558656), (2, 14279328), (3, 9519552), (4, 7139664), (6, 4759776), (7, 4079808), (8, 3569832), (9, 3173184), (12, 2379888), (14, 2039904), (16, 1784916), (18, 1586592), (21, 1359936), (24, 1189944), (27, 1057728), (28, 1019952), (32, 892458), (36, 793296), (42, 679968), (48, 594972), (54, 528864), (56, 509976), (63, 453312), (64, 446229), (72, 396648), (81, 352576), (84, 339984), (96, 297486), (108, 264432), (112, 254988), (126, 226656), (144, 198324), (162, 176288), (168, 169992), (189, 151104), (192, 148743), (216, 132216), (224, 127494), (252, 113328), (288, 99162), (324, 88144), (336, 84996), (378, 75552), (432, 66108), (448, 63747), (504, 56664), (567, 50368), (576, 49581), (648, 44072), (672, 42498), (756, 37776), (787, 36288), (864, 33054), (1008, 28332), (1134, 25184), (1296, 22036), (1344, 21249), (1512, 18888), (1574, 18144), (1728, 16527), (2016, 14166), (2268, 12592), (2361, 12096), (2592, 11018), (3024, 9444), (3148, 9072), (4032, 7083), (4536, 6296), (4722, 6048), (5184, 5509)]