28268492728

素因数分解:

$2^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1139491}}^1$

素因数の和:1139947

約数の個数: 32

約数和(自身を含む): 60712133760

約数和(自身を除く): 32443641032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 443, 886, 1772, 3101, 3544, 6202, 12404, 24808, 1139491, 2278982, 4557964, 7976437, 9115928, 15952874, 31905748, 63811496, 504794513, 1009589026, 2019178052, 3533561591, 4038356104, 7067123182, 14134246364, 28268492728]

約数ペア:

[(1, 28268492728), (2, 14134246364), (4, 7067123182), (7, 4038356104), (8, 3533561591), (14, 2019178052), (28, 1009589026), (56, 504794513), (443, 63811496), (886, 31905748), (1772, 15952874), (3101, 9115928), (3544, 7976437), (6202, 4557964), (12404, 2278982), (24808, 1139491)]