28051581

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28949}}^1$

素因数の和:28988

約数の個数: 16

約数和(自身を含む): 41688000

約数和(自身を除く): 13636419

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 28949, 86847, 492133, 550031, 1476399, 1650093, 9350527, 28051581]

約数ペア:

[(1, 28051581), (3, 9350527), (17, 1650093), (19, 1476399), (51, 550031), (57, 492133), (323, 86847), (969, 28949)]