27889408

素因数分解:

$2^8\times {\mathrm{108943}}^1$

素因数の和:108959

約数の個数: 18

約数和(自身を含む): 55670384

約数和(自身を除く): 27780976

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 108943, 217886, 435772, 871544, 1743088, 3486176, 6972352, 13944704, 27889408]

約数ペア:

[(1, 27889408), (2, 13944704), (4, 6972352), (8, 3486176), (16, 1743088), (32, 871544), (64, 435772), (128, 217886), (256, 108943)]