28086527

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{373}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 33318912

約数和(自身を除く): 5232385

約数列:

[1, 7, 31, 217, 347, 373, 2429, 2611, 10757, 11563, 75299, 80941, 129431, 906017, 4012361, 28086527]

約数ペア:

[(1, 28086527), (7, 4012361), (31, 906017), (217, 129431), (347, 80941), (373, 75299), (2429, 11563), (2611, 10757)]