28803141

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{9787}}^1$

素因数の和:9905

約数の個数: 16

約数和(自身を含む): 43067200

約数和(自身を除く): 14264059

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 9787, 29361, 88083, 264249, 1066783, 3200349, 9601047, 28803141]

約数ペア:

[(1, 28803141), (3, 9601047), (9, 3200349), (27, 1066783), (109, 264249), (327, 88083), (981, 29361), (2943, 9787)]