28386164

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 50907528

約数和(自身を除く): 22521364

約数列:

[1, 2, 4, 53, 106, 212, 257, 514, 521, 1028, 1042, 2084, 13621, 27242, 27613, 54484, 55226, 110452, 133897, 267794, 535588, 7096541, 14193082, 28386164]

約数ペア:

[(1, 28386164), (2, 14193082), (4, 7096541), (53, 535588), (106, 267794), (212, 133897), (257, 110452), (514, 55226), (521, 54484), (1028, 27613), (1042, 27242), (2084, 13621)]