28902214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{57119}}^1$

素因数の和:57155

約数の個数: 16

約数和(自身を含む): 49351680

約数和(自身を除く): 20449466

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 57119, 114238, 628309, 1256618, 1313737, 2627474, 14451107, 28902214]

約数ペア:

[(1, 28902214), (2, 14451107), (11, 2627474), (22, 1313737), (23, 1256618), (46, 628309), (253, 114238), (506, 57119)]