28557648

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:753

約数の個数: 120

約数和(自身を含む): 93702336

約数和(自身を除く): 65144688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 72, 82, 84, 112, 123, 126, 144, 164, 168, 246, 252, 287, 328, 336, 369, 492, 504, 574, 656, 691, 738, 861, 984, 1008, 1148, 1382, 1476, 1722, 1968, 2073, 2296, 2583, 2764, 2952, 3444, 4146, 4592, 4837, 5166, 5528, 5904, 6219, 6888, 8292, 9674, 10332, 11056, 12438, 13776, 14511, 16584, 19348, 20664, 24876, 28331, 29022, 33168, 38696, 41328, 43533, 49752, 56662, 58044, 77392, 84993, 87066, 99504, 113324, 116088, 169986, 174132, 198317, 226648, 232176, 254979, 339972, 348264, 396634, 453296, 509958, 594951, 679944, 696528, 793268, 1019916, 1189902, 1359888, 1586536, 1784853, 2039832, 2379804, 3173072, 3569706, 4079664, 4759608, 7139412, 9519216, 14278824, 28557648]

約数ペア:

[(1, 28557648), (2, 14278824), (3, 9519216), (4, 7139412), (6, 4759608), (7, 4079664), (8, 3569706), (9, 3173072), (12, 2379804), (14, 2039832), (16, 1784853), (18, 1586536), (21, 1359888), (24, 1189902), (28, 1019916), (36, 793268), (41, 696528), (42, 679944), (48, 594951), (56, 509958), (63, 453296), (72, 396634), (82, 348264), (84, 339972), (112, 254979), (123, 232176), (126, 226648), (144, 198317), (164, 174132), (168, 169986), (246, 116088), (252, 113324), (287, 99504), (328, 87066), (336, 84993), (369, 77392), (492, 58044), (504, 56662), (574, 49752), (656, 43533), (691, 41328), (738, 38696), (861, 33168), (984, 29022), (1008, 28331), (1148, 24876), (1382, 20664), (1476, 19348), (1722, 16584), (1968, 14511), (2073, 13776), (2296, 12438), (2583, 11056), (2764, 10332), (2952, 9674), (3444, 8292), (4146, 6888), (4592, 6219), (4837, 5904), (5166, 5528)]