28294761

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3389}}^1$

素因数の和:3437

約数の個数: 24

約数和(自身を含む): 43283520

約数和(自身を除く): 14988759

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 2783, 3389, 8349, 10167, 37279, 77947, 111837, 233841, 410069, 857417, 1230207, 2572251, 9431587, 28294761]

約数ペア:

[(1, 28294761), (3, 9431587), (11, 2572251), (23, 1230207), (33, 857417), (69, 410069), (121, 233841), (253, 111837), (363, 77947), (759, 37279), (2783, 10167), (3389, 8349)]