28446057

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 42007680

約数和(自身を除く): 13561623

約数列:

[1, 3, 9, 107, 109, 271, 321, 327, 813, 963, 981, 2439, 11663, 28997, 29539, 34989, 86991, 88617, 104967, 260973, 265851, 3160673, 9482019, 28446057]

約数ペア:

[(1, 28446057), (3, 9482019), (9, 3160673), (107, 265851), (109, 260973), (271, 104967), (321, 88617), (327, 86991), (813, 34989), (963, 29539), (981, 28997), (2439, 11663)]