28247590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{403537}}^1$

素因数の和:403551

約数の個数: 16

約数和(自身を含む): 58109472

約数和(自身を除く): 29861882

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 403537, 807074, 2017685, 2824759, 4035370, 5649518, 14123795, 28247590]

約数ペア:

[(1, 28247590), (2, 14123795), (5, 5649518), (7, 4035370), (10, 2824759), (14, 2017685), (35, 807074), (70, 403537)]