28221984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13999}}^1$

素因数の和:14022

約数の個数: 72

約数和(自身を含む): 91728000

約数和(自身を除く): 63506016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 13999, 27998, 41997, 55996, 83994, 97993, 111992, 125991, 167988, 195986, 223984, 251982, 293979, 335976, 391972, 447968, 503964, 587958, 671952, 783944, 881937, 1007928, 1175916, 1343904, 1567888, 1763874, 2015856, 2351832, 3135776, 3527748, 4031712, 4703664, 7055496, 9407328, 14110992, 28221984]

約数ペア:

[(1, 28221984), (2, 14110992), (3, 9407328), (4, 7055496), (6, 4703664), (7, 4031712), (8, 3527748), (9, 3135776), (12, 2351832), (14, 2015856), (16, 1763874), (18, 1567888), (21, 1343904), (24, 1175916), (28, 1007928), (32, 881937), (36, 783944), (42, 671952), (48, 587958), (56, 503964), (63, 447968), (72, 391972), (84, 335976), (96, 293979), (112, 251982), (126, 223984), (144, 195986), (168, 167988), (224, 125991), (252, 111992), (288, 97993), (336, 83994), (504, 55996), (672, 41997), (1008, 27998), (2016, 13999)]