28686156

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{17449}}^1$

素因数の和:17593

約数の個数: 24

約数和(自身を含む): 67426800

約数和(自身を除く): 38740644

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 17449, 34898, 52347, 69796, 104694, 209388, 2390513, 4781026, 7171539, 9562052, 14343078, 28686156]

約数ペア:

[(1, 28686156), (2, 14343078), (3, 9562052), (4, 7171539), (6, 4781026), (12, 2390513), (137, 209388), (274, 104694), (411, 69796), (548, 52347), (822, 34898), (1644, 17449)]