28552688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 57877248

約数和(自身を除く): 29324560

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 883, 1766, 2021, 3532, 4042, 7064, 8084, 14128, 16168, 32336, 37969, 41501, 75938, 83002, 151876, 166004, 303752, 332008, 607504, 664016, 1784543, 3569086, 7138172, 14276344, 28552688]

約数ペア:

[(1, 28552688), (2, 14276344), (4, 7138172), (8, 3569086), (16, 1784543), (43, 664016), (47, 607504), (86, 332008), (94, 303752), (172, 166004), (188, 151876), (344, 83002), (376, 75938), (688, 41501), (752, 37969), (883, 32336), (1766, 16168), (2021, 14128), (3532, 8084), (4042, 7064)]