28252288

素因数分解:

$2^7\times {\mathrm{220721}}^1$

素因数の和:220735

約数の個数: 16

約数和(自身を含む): 56284110

約数和(自身を除く): 28031822

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 220721, 441442, 882884, 1765768, 3531536, 7063072, 14126144, 28252288]

約数ペア:

[(1, 28252288), (2, 14126144), (4, 7063072), (8, 3531536), (16, 1765768), (32, 882884), (64, 441442), (128, 220721)]