28225906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1871}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 44703360

約数和(自身を除く): 16477454

約数列:

[1, 2, 19, 38, 397, 794, 1871, 3742, 7543, 15086, 35549, 71098, 742787, 1485574, 14112953, 28225906]

約数ペア:

[(1, 28225906), (2, 14112953), (19, 1485574), (38, 742787), (397, 71098), (794, 35549), (1871, 15086), (3742, 7543)]