27991816

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{27551}}^1$

素因数の和:27684

約数の個数: 16

約数和(自身を含む): 52899840

約数和(自身を除く): 24908024

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 27551, 55102, 110204, 220408, 3498977, 6997954, 13995908, 27991816]

約数ペア:

[(1, 27991816), (2, 13995908), (4, 6997954), (8, 3498977), (127, 220408), (254, 110204), (508, 55102), (1016, 27551)]