27920128

素因数分解:

$2^8\times {\mathrm{109063}}^1$

素因数の和:109079

約数の個数: 18

約数和(自身を含む): 55731704

約数和(自身を除く): 27811576

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 109063, 218126, 436252, 872504, 1745008, 3490016, 6980032, 13960064, 27920128]

約数ペア:

[(1, 27920128), (2, 13960064), (4, 6980032), (8, 3490016), (16, 1745008), (32, 872504), (64, 436252), (128, 218126), (256, 109063)]