28246509

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{19739}}^1$

素因数の和:19801

約数の個数: 16

約数和(自身を含む): 42638400

約数和(自身を除く): 14391891

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 19739, 59217, 177651, 532953, 1046167, 3138501, 9415503, 28246509]

約数ペア:

[(1, 28246509), (3, 9415503), (9, 3138501), (27, 1046167), (53, 532953), (159, 177651), (477, 59217), (1431, 19739)]