28499943

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 41617920

約数和(自身を除く): 13117977

約数列:

[1, 3, 19, 31, 57, 93, 127, 381, 589, 1767, 2413, 3937, 7239, 11811, 16129, 48387, 74803, 224409, 306451, 499999, 919353, 1499997, 9499981, 28499943]

約数ペア:

[(1, 28499943), (3, 9499981), (19, 1499997), (31, 919353), (57, 499999), (93, 306451), (127, 224409), (381, 74803), (589, 48387), (1767, 16129), (2413, 11811), (3937, 7239)]