28275328

素因数分解:

$2^7\times {\mathrm{220901}}^1$

素因数の和:220915

約数の個数: 16

約数和(自身を含む): 56330010

約数和(自身を除く): 28054682

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 220901, 441802, 883604, 1767208, 3534416, 7068832, 14137664, 28275328]

約数ペア:

[(1, 28275328), (2, 14137664), (4, 7068832), (8, 3534416), (16, 1767208), (32, 883604), (64, 441802), (128, 220901)]