28545567

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5231}}^1$

素因数の和:5358

約数の個数: 16

約数和(自身を含む): 40684032

約数和(自身を除く): 12138465

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5231, 5457, 15693, 88927, 266781, 559717, 1679151, 9515189, 28545567]

約数ペア:

[(1, 28545567), (3, 9515189), (17, 1679151), (51, 559717), (107, 266781), (321, 88927), (1819, 15693), (5231, 5457)]