28271728

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{6379}}^1$

素因数の和:6664

約数の個数: 20

約数和(自身を含む): 54982840

約数和(自身を除く): 26711112

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 6379, 12758, 25516, 51032, 102064, 1766983, 3533966, 7067932, 14135864, 28271728]

約数ペア:

[(1, 28271728), (2, 14135864), (4, 7067932), (8, 3533966), (16, 1766983), (277, 102064), (554, 51032), (1108, 25516), (2216, 12758), (4432, 6379)]