28307056

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43151}}^1$

素因数の和:43200

約数の個数: 20

約数和(自身を含む): 56183904

約数和(自身を除く): 27876848

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 43151, 86302, 172604, 345208, 690416, 1769191, 3538382, 7076764, 14153528, 28307056]

約数ペア:

[(1, 28307056), (2, 14153528), (4, 7076764), (8, 3538382), (16, 1769191), (41, 690416), (82, 345208), (164, 172604), (328, 86302), (656, 43151)]