27892970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{398471}}^1$

素因数の和:398485

約数の個数: 16

約数和(自身を含む): 57379968

約数和(自身を除く): 29486998

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 398471, 796942, 1992355, 2789297, 3984710, 5578594, 13946485, 27892970]

約数ペア:

[(1, 27892970), (2, 13946485), (5, 5578594), (7, 3984710), (10, 2789297), (14, 1992355), (35, 796942), (70, 398471)]