28894706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20551}}^1$

素因数の和:20609

約数の個数: 16

約数和(自身を含む): 46858560

約数和(自身を除く): 17963854

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 20551, 41102, 390469, 760387, 780938, 1520774, 14447353, 28894706]

約数ペア:

[(1, 28894706), (2, 14447353), (19, 1520774), (37, 780938), (38, 760387), (74, 390469), (703, 41102), (1406, 20551)]