28137354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{669937}}^1$

素因数の和:669949

約数の個数: 16

約数和(自身を含む): 64314048

約数和(自身を除く): 36176694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 669937, 1339874, 2009811, 4019622, 4689559, 9379118, 14068677, 28137354]

約数ペア:

[(1, 28137354), (2, 14068677), (3, 9379118), (6, 4689559), (7, 4019622), (14, 2009811), (21, 1339874), (42, 669937)]