28284459

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28657}}^1$

素因数の和:28714

約数の個数: 16

約数和(自身を含む): 44018688

約数和(自身を除く): 15734229

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 28657, 85971, 200599, 601797, 1346879, 4040637, 9428153, 28284459]

約数ペア:

[(1, 28284459), (3, 9428153), (7, 4040637), (21, 1346879), (47, 601797), (141, 200599), (329, 85971), (987, 28657)]