27989843

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 33324480

約数和(自身を除く): 5334637

約数列:

[1, 7, 29, 173, 203, 797, 1211, 5017, 5579, 23113, 35119, 137881, 161791, 965167, 3998549, 27989843]

約数ペア:

[(1, 27989843), (7, 3998549), (29, 965167), (173, 161791), (203, 137881), (797, 35119), (1211, 23113), (5017, 5579)]