28701898

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{4021}}^1$

素因数の和:4149

約数の個数: 16

約数和(自身を含む): 44595936

約数和(自身を除く): 15894038

約数列:

[1, 2, 43, 83, 86, 166, 3569, 4021, 7138, 8042, 172903, 333743, 345806, 667486, 14350949, 28701898]

約数ペア:

[(1, 28701898), (2, 14350949), (43, 667486), (83, 345806), (86, 333743), (166, 172903), (3569, 8042), (4021, 7138)]