28231845

素因数分解:

$3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2909}}^1$

素因数の和:3564

約数の個数: 16

約数和(自身を含む): 45256320

約数和(自身を除く): 17024475

約数列:

[1, 3, 5, 15, 647, 1941, 2909, 3235, 8727, 9705, 14545, 43635, 1882123, 5646369, 9410615, 28231845]

約数ペア:

[(1, 28231845), (3, 9410615), (5, 5646369), (15, 1882123), (647, 43635), (1941, 14545), (2909, 9705), (3235, 8727)]