28291278

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{15359}}^1$

素因数の和:15671

約数の個数: 16

約数和(自身を含む): 56770560

約数和(自身を除く): 28479282

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 15359, 30718, 46077, 92154, 4715213, 9430426, 14145639, 28291278]

約数ペア:

[(1, 28291278), (2, 14145639), (3, 9430426), (6, 4715213), (307, 92154), (614, 46077), (921, 30718), (1842, 15359)]