28565526512

素因数分解:

$2^4\times {\mathrm{2131}}^1\times {\mathrm{837797}}^1$

素因数の和:839936

約数の個数: 20

約数和(自身を含む): 55371745416

約数和(自身を除く): 26806218904

約数列:

[1, 2, 4, 8, 16, 2131, 4262, 8524, 17048, 34096, 837797, 1675594, 3351188, 6702376, 13404752, 1785345407, 3570690814, 7141381628, 14282763256, 28565526512]

約数ペア:

[(1, 28565526512), (2, 14282763256), (4, 7141381628), (8, 3570690814), (16, 1785345407), (2131, 13404752), (4262, 6702376), (8524, 3351188), (17048, 1675594), (34096, 837797)]