28349829

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 43729920

約数和(自身を除く): 15380091

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 1459, 2159, 4377, 6477, 13131, 19431, 24803, 74409, 185293, 223227, 555879, 1667637, 3149981, 9449943, 28349829]

約数ペア:

[(1, 28349829), (3, 9449943), (9, 3149981), (17, 1667637), (51, 555879), (127, 223227), (153, 185293), (381, 74409), (1143, 24803), (1459, 19431), (2159, 13131), (4377, 6477)]