27880192

素因数分解:

$2^8\times {\mathrm{108907}}^1$

素因数の和:108923

約数の個数: 18

約数和(自身を含む): 55651988

約数和(自身を除く): 27771796

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 108907, 217814, 435628, 871256, 1742512, 3485024, 6970048, 13940096, 27880192]

約数ペア:

[(1, 27880192), (2, 13940096), (4, 6970048), (8, 3485024), (16, 1742512), (32, 871256), (64, 435628), (128, 217814), (256, 108907)]