28087449

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8677}}^1$

素因数の和:8776

約数の個数: 16

約数和(自身を含む): 40821312

約数和(自身を除く): 12733863

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 8677, 26031, 112801, 338403, 720191, 2160573, 9362483, 28087449]

約数ペア:

[(1, 28087449), (3, 9362483), (13, 2160573), (39, 720191), (83, 338403), (249, 112801), (1079, 26031), (3237, 8677)]