28421108

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{443}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 51145248

約数和(自身を除く): 22724140

約数列:

[1, 2, 4, 43, 86, 172, 373, 443, 746, 886, 1492, 1772, 16039, 19049, 32078, 38098, 64156, 76196, 165239, 330478, 660956, 7105277, 14210554, 28421108]

約数ペア:

[(1, 28421108), (2, 14210554), (4, 7105277), (43, 660956), (86, 330478), (172, 165239), (373, 76196), (443, 64156), (746, 38098), (886, 32078), (1492, 19049), (1772, 16039)]