28790263

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 31363200

約数和(自身を除く): 2572937

約数列:

[1, 19, 43, 131, 269, 817, 2489, 5111, 5633, 11567, 35239, 107027, 219773, 669541, 1515277, 28790263]

約数ペア:

[(1, 28790263), (19, 1515277), (43, 669541), (131, 219773), (269, 107027), (817, 35239), (2489, 11567), (5111, 5633)]