28885078

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 24

約数和(自身を含む): 45386568

約数和(自身を除く): 16501490

約数列:

[1, 2, 43, 73, 86, 107, 146, 214, 1849, 3139, 3698, 4601, 6278, 7811, 9202, 15622, 134977, 197843, 269954, 335873, 395686, 671746, 14442539, 28885078]

約数ペア:

[(1, 28885078), (2, 14442539), (43, 671746), (73, 395686), (86, 335873), (107, 269954), (146, 197843), (214, 134977), (1849, 15622), (3139, 9202), (3698, 7811), (4601, 6278)]