28251970

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{3823}}^1$

素因数の和:4569

約数の個数: 16

約数和(自身を含む): 50935680

約数和(自身を除く): 22683710

約数列:

[1, 2, 5, 10, 739, 1478, 3695, 3823, 7390, 7646, 19115, 38230, 2825197, 5650394, 14125985, 28251970]

約数ペア:

[(1, 28251970), (2, 14125985), (5, 5650394), (10, 2825197), (739, 38230), (1478, 19115), (3695, 7646), (3823, 7390)]