28445270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{406361}}^1$

素因数の和:406375

約数の個数: 16

約数和(自身を含む): 58516128

約数和(自身を除く): 30070858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 406361, 812722, 2031805, 2844527, 4063610, 5689054, 14222635, 28445270]

約数ペア:

[(1, 28445270), (2, 14222635), (5, 5689054), (7, 4063610), (10, 2844527), (14, 2031805), (35, 812722), (70, 406361)]