28270508

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4409}}^1$

素因数の和:4649

約数の個数: 24

約数和(自身を含む): 56800800

約数和(自身を除く): 28530292

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 4409, 6412, 8818, 17636, 30863, 61726, 123452, 1009661, 2019322, 4038644, 7067627, 14135254, 28270508]

約数ペア:

[(1, 28270508), (2, 14135254), (4, 7067627), (7, 4038644), (14, 2019322), (28, 1009661), (229, 123452), (458, 61726), (916, 30863), (1603, 17636), (3206, 8818), (4409, 6412)]