28919695

素因数分解:

$5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{911}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 39748608

約数和(自身を除く): 10828913

約数列:

[1, 5, 7, 35, 907, 911, 4535, 4555, 6349, 6377, 31745, 31885, 826277, 4131385, 5783939, 28919695]

約数ペア:

[(1, 28919695), (5, 5783939), (7, 4131385), (35, 826277), (907, 31885), (911, 31745), (4535, 6377), (4555, 6349)]