28556815

素因数分解:

$5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1061}}^1$

素因数の和:1842

約数の個数: 16

約数和(自身を含む): 39251520

約数和(自身を除く): 10694705

約数列:

[1, 5, 7, 35, 769, 1061, 3845, 5305, 5383, 7427, 26915, 37135, 815909, 4079545, 5711363, 28556815]

約数ペア:

[(1, 28556815), (5, 5711363), (7, 4079545), (35, 815909), (769, 37135), (1061, 26915), (3845, 7427), (5305, 5383)]