28305603508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77762647}}^1$

素因数の和:77762671

約数の個数: 24

約数和(自身を含む): 60965916032

約数和(自身を除く): 32660312524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77762647, 155525294, 311050588, 544338529, 1010914411, 1088677058, 2021828822, 2177354116, 4043657644, 7076400877, 14152801754, 28305603508]

約数ペア:

[(1, 28305603508), (2, 14152801754), (4, 7076400877), (7, 4043657644), (13, 2177354116), (14, 2021828822), (26, 1088677058), (28, 1010914411), (52, 544338529), (91, 311050588), (182, 155525294), (364, 77762647)]