28272188

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1283}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 56660352

約数和(自身を除く): 28388164

約数列:

[1, 2, 4, 7, 14, 28, 787, 1283, 1574, 2566, 3148, 5132, 5509, 8981, 11018, 17962, 22036, 35924, 1009721, 2019442, 4038884, 7068047, 14136094, 28272188]

約数ペア:

[(1, 28272188), (2, 14136094), (4, 7068047), (7, 4038884), (14, 2019442), (28, 1009721), (787, 35924), (1283, 22036), (1574, 17962), (2566, 11018), (3148, 8981), (5132, 5509)]