28268681

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 33093120

約数和(自身を除く): 4824439

約数列:

[1, 7, 61, 239, 277, 427, 1673, 1939, 14579, 16897, 66203, 102053, 118279, 463421, 4038383, 28268681]

約数ペア:

[(1, 28268681), (7, 4038383), (61, 463421), (239, 118279), (277, 102053), (427, 66203), (1673, 16897), (1939, 14579)]