28494942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{678451}}^1$

素因数の和:678463

約数の個数: 16

約数和(自身を含む): 65131392

約数和(自身を除く): 36636450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 678451, 1356902, 2035353, 4070706, 4749157, 9498314, 14247471, 28494942]

約数ペア:

[(1, 28494942), (2, 14247471), (3, 9498314), (6, 4749157), (7, 4070706), (14, 2035353), (21, 1356902), (42, 678451)]