28904723904

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{21506491}}^1$

素因数の和:21506513

約数の個数: 56

約数和(自身を含む): 87402383488

約数和(自身を除く): 58497659584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 21506491, 43012982, 64519473, 86025964, 129038946, 150545437, 172051928, 258077892, 301090874, 344103856, 451636311, 516155784, 602181748, 688207712, 903272622, 1032311568, 1204363496, 1376415424, 1806545244, 2064623136, 2408726992, 3613090488, 4129246272, 4817453984, 7226180976, 9634907968, 14452361952, 28904723904]

約数ペア:

[(1, 28904723904), (2, 14452361952), (3, 9634907968), (4, 7226180976), (6, 4817453984), (7, 4129246272), (8, 3613090488), (12, 2408726992), (14, 2064623136), (16, 1806545244), (21, 1376415424), (24, 1204363496), (28, 1032311568), (32, 903272622), (42, 688207712), (48, 602181748), (56, 516155784), (64, 451636311), (84, 344103856), (96, 301090874), (112, 258077892), (168, 172051928), (192, 150545437), (224, 129038946), (336, 86025964), (448, 64519473), (672, 43012982), (1344, 21506491)]