28211595

素因数分解:

$3^1\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1439}}^1$

素因数の和:2754

約数の個数: 16

約数和(自身を含む): 45204480

約数和(自身を除く): 16992885

約数列:

[1, 3, 5, 15, 1307, 1439, 3921, 4317, 6535, 7195, 19605, 21585, 1880773, 5642319, 9403865, 28211595]

約数ペア:

[(1, 28211595), (3, 9403865), (5, 5642319), (15, 1880773), (1307, 21585), (1439, 19605), (3921, 7195), (4317, 6535)]