28287486

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{11471}}^1$

素因数の和:11616

約数の個数: 24

約数和(自身を含む): 61742304

約数和(自身を除く): 33454818

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 11471, 22942, 34413, 68826, 103239, 206478, 1571527, 3143054, 4714581, 9429162, 14143743, 28287486]

約数ペア:

[(1, 28287486), (2, 14143743), (3, 9429162), (6, 4714581), (9, 3143054), (18, 1571527), (137, 206478), (274, 103239), (411, 68826), (822, 34413), (1233, 22942), (2466, 11471)]