28265521

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 31567360

約数和(自身を除く): 3301839

約数列:

[1, 19, 31, 37, 589, 703, 1147, 1297, 21793, 24643, 40207, 47989, 763933, 911791, 1487659, 28265521]

約数ペア:

[(1, 28265521), (19, 1487659), (31, 911791), (37, 763933), (589, 47989), (703, 40207), (1147, 24643), (1297, 21793)]