28179328

素因数分解:

$2^7\times {\mathrm{220151}}^1$

素因数の和:220165

約数の個数: 16

約数和(自身を含む): 56138760

約数和(自身を除く): 27959432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 220151, 440302, 880604, 1761208, 3522416, 7044832, 14089664, 28179328]

約数ペア:

[(1, 28179328), (2, 14089664), (4, 7044832), (8, 3522416), (16, 1761208), (32, 880604), (64, 440302), (128, 220151)]