28526706

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{121909}}^1$

素因数の和:121930

約数の個数: 24

約数和(自身を含む): 66562860

約数和(自身を除く): 38036154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 121909, 243818, 365727, 731454, 1097181, 1584817, 2194362, 3169634, 4754451, 9508902, 14263353, 28526706]

約数ペア:

[(1, 28526706), (2, 14263353), (3, 9508902), (6, 4754451), (9, 3169634), (13, 2194362), (18, 1584817), (26, 1097181), (39, 731454), (78, 365727), (117, 243818), (234, 121909)]