28061042

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:857

約数の個数: 16

約数和(自身を含む): 42695520

約数和(自身を除く): 14634478

約数列:

[1, 2, 139, 193, 278, 386, 523, 1046, 26827, 53654, 72697, 100939, 145394, 201878, 14030521, 28061042]

約数ペア:

[(1, 28061042), (2, 14030521), (139, 201878), (193, 145394), (278, 100939), (386, 72697), (523, 53654), (1046, 26827)]