28797105

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8609}}^1$

素因数の和:8840

約数の個数: 16

約数和(自身を含む): 46287360

約数和(自身を除く): 17490255

約数列:

[1, 3, 5, 15, 223, 669, 1115, 3345, 8609, 25827, 43045, 129135, 1919807, 5759421, 9599035, 28797105]

約数ペア:

[(1, 28797105), (3, 9599035), (5, 5759421), (15, 1919807), (223, 129135), (669, 43045), (1115, 25827), (3345, 8609)]