28127694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{669707}}^1$

素因数の和:669719

約数の個数: 16

約数和(自身を含む): 64291968

約数和(自身を除く): 36164274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 669707, 1339414, 2009121, 4018242, 4687949, 9375898, 14063847, 28127694]

約数ペア:

[(1, 28127694), (2, 14063847), (3, 9375898), (6, 4687949), (7, 4018242), (14, 2009121), (21, 1339414), (42, 669707)]