28522156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{548503}}^1$

素因数の和:548520

約数の個数: 12

約数和(自身を含む): 53753392

約数和(自身を除く): 25231236

約数列:

[1, 2, 4, 13, 26, 52, 548503, 1097006, 2194012, 7130539, 14261078, 28522156]

約数ペア:

[(1, 28522156), (2, 14261078), (4, 7130539), (13, 2194012), (26, 1097006), (52, 548503)]