28564815

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6203}}^1$

素因数の和:6518

約数の個数: 16

約数和(自身を含む): 45859968

約数和(自身を除く): 17295153

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4605, 6203, 18609, 31015, 93045, 1904321, 5712963, 9521605, 28564815]

約数ペア:

[(1, 28564815), (3, 9521605), (5, 5712963), (15, 1904321), (307, 93045), (921, 31015), (1535, 18609), (4605, 6203)]