28789876

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2837}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 52446240

約数和(自身を除く): 23656364

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 236, 2537, 2837, 5074, 5674, 10148, 11348, 121991, 167383, 243982, 334766, 487964, 669532, 7197469, 14394938, 28789876]

約数ペア:

[(1, 28789876), (2, 14394938), (4, 7197469), (43, 669532), (59, 487964), (86, 334766), (118, 243982), (172, 167383), (236, 121991), (2537, 11348), (2837, 10148), (5074, 5674)]