28380615

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6163}}^1$

素因数の和:6478

約数の個数: 16

約数和(自身を含む): 45564288

約数和(自身を除く): 17183673

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4605, 6163, 18489, 30815, 92445, 1892041, 5676123, 9460205, 28380615]

約数ペア:

[(1, 28380615), (3, 9460205), (5, 5676123), (15, 1892041), (307, 92445), (921, 30815), (1535, 18489), (4605, 6163)]