28152831

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31177}}^1$

素因数の和:31230

約数の個数: 16

約数和(自身を含む): 43898624

約数和(自身を除く): 15745793

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 31177, 93531, 218239, 654717, 1340611, 4021833, 9384277, 28152831]

約数ペア:

[(1, 28152831), (3, 9384277), (7, 4021833), (21, 1340611), (43, 654717), (129, 218239), (301, 93531), (903, 31177)]