28189508

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{499}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 51240000

約数和(自身を除く): 23050492

約数列:

[1, 2, 4, 29, 58, 116, 487, 499, 974, 998, 1948, 1996, 14123, 14471, 28246, 28942, 56492, 57884, 243013, 486026, 972052, 7047377, 14094754, 28189508]

約数ペア:

[(1, 28189508), (2, 14094754), (4, 7047377), (29, 972052), (58, 486026), (116, 243013), (487, 57884), (499, 56492), (974, 28942), (998, 28246), (1948, 14471), (1996, 14123)]