28221312

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{10499}}^1$

素因数の和:10523

約数の個数: 64

約数和(自身を含む): 85680000

約数和(自身を除く): 57458688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 10499, 20998, 31497, 41996, 62994, 73493, 83992, 125988, 146986, 167984, 220479, 251976, 293972, 335968, 440958, 503952, 587944, 671936, 881916, 1007904, 1175888, 1343872, 1763832, 2015808, 2351776, 3527664, 4031616, 4703552, 7055328, 9407104, 14110656, 28221312]

約数ペア:

[(1, 28221312), (2, 14110656), (3, 9407104), (4, 7055328), (6, 4703552), (7, 4031616), (8, 3527664), (12, 2351776), (14, 2015808), (16, 1763832), (21, 1343872), (24, 1175888), (28, 1007904), (32, 881916), (42, 671936), (48, 587944), (56, 503952), (64, 440958), (84, 335968), (96, 293972), (112, 251976), (128, 220479), (168, 167984), (192, 146986), (224, 125988), (336, 83992), (384, 73493), (448, 62994), (672, 41996), (896, 31497), (1344, 20998), (2688, 10499)]