28305684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71479}}^1$

素因数の和:71500

約数の個数: 36

約数和(自身を含む): 78056160

約数和(自身を除く): 49750476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71479, 142958, 214437, 285916, 428874, 643311, 786269, 857748, 1286622, 1572538, 2358807, 2573244, 3145076, 4717614, 7076421, 9435228, 14152842, 28305684]

約数ペア:

[(1, 28305684), (2, 14152842), (3, 9435228), (4, 7076421), (6, 4717614), (9, 3145076), (11, 2573244), (12, 2358807), (18, 1572538), (22, 1286622), (33, 857748), (36, 786269), (44, 643311), (66, 428874), (99, 285916), (132, 214437), (198, 142958), (396, 71479)]