28656208

素因数分解:

$2^4\times 7^1\times {\mathrm{255859}}^1$

素因数の和:255874

約数の個数: 20

約数和(自身を含む): 63453280

約数和(自身を除く): 34797072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 255859, 511718, 1023436, 1791013, 2046872, 3582026, 4093744, 7164052, 14328104, 28656208]

約数ペア:

[(1, 28656208), (2, 14328104), (4, 7164052), (7, 4093744), (8, 3582026), (14, 2046872), (16, 1791013), (28, 1023436), (56, 511718), (112, 255859)]