28672448

素因数分解:

$2^6\times 7^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 84

約数和(自身を含む): 68104512

約数和(自身を除く): 39432064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 164, 196, 223, 224, 287, 328, 392, 446, 448, 574, 656, 784, 892, 1148, 1312, 1561, 1568, 1784, 2009, 2296, 2624, 3122, 3136, 3568, 4018, 4592, 6244, 7136, 8036, 9143, 9184, 10927, 12488, 14272, 16072, 18286, 18368, 21854, 24976, 32144, 36572, 43708, 49952, 64001, 64288, 73144, 87416, 99904, 128002, 128576, 146288, 174832, 256004, 292576, 349664, 448007, 512008, 585152, 699328, 896014, 1024016, 1792028, 2048032, 3584056, 4096064, 7168112, 14336224, 28672448]

約数ペア:

[(1, 28672448), (2, 14336224), (4, 7168112), (7, 4096064), (8, 3584056), (14, 2048032), (16, 1792028), (28, 1024016), (32, 896014), (41, 699328), (49, 585152), (56, 512008), (64, 448007), (82, 349664), (98, 292576), (112, 256004), (164, 174832), (196, 146288), (223, 128576), (224, 128002), (287, 99904), (328, 87416), (392, 73144), (446, 64288), (448, 64001), (574, 49952), (656, 43708), (784, 36572), (892, 32144), (1148, 24976), (1312, 21854), (1561, 18368), (1568, 18286), (1784, 16072), (2009, 14272), (2296, 12488), (2624, 10927), (3122, 9184), (3136, 9143), (3568, 8036), (4018, 7136), (4592, 6244)]