28751024

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{25309}}^1$

素因数の和:25388

約数の個数: 20

約数和(自身を含む): 56491920

約数和(自身を除く): 27740896

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 25309, 50618, 101236, 202472, 404944, 1796939, 3593878, 7187756, 14375512, 28751024]

約数ペア:

[(1, 28751024), (2, 14375512), (4, 7187756), (8, 3593878), (16, 1796939), (71, 404944), (142, 202472), (284, 101236), (568, 50618), (1136, 25309)]