27984385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39139}}^1$

素因数の和:39168

約数の個数: 16

約数和(自身を含む): 39453120

約数和(自身を除く): 11468735

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 39139, 195695, 430529, 508807, 2152645, 2544035, 5596877, 27984385]

約数ペア:

[(1, 27984385), (5, 5596877), (11, 2544035), (13, 2152645), (55, 508807), (65, 430529), (143, 195695), (715, 39139)]