28233616

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{16189}}^1$

素因数の和:16306

約数の個数: 20

約数和(自身を含む): 55207900

約数和(自身を除く): 26974284

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 16189, 32378, 64756, 129512, 259024, 1764601, 3529202, 7058404, 14116808, 28233616]

約数ペア:

[(1, 28233616), (2, 14116808), (4, 7058404), (8, 3529202), (16, 1764601), (109, 259024), (218, 129512), (436, 64756), (872, 32378), (1744, 16189)]