28618330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220141}}^1$

素因数の和:220161

約数の個数: 16

約数和(自身を含む): 55475784

約数和(自身を除く): 26857454

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 220141, 440282, 1100705, 2201410, 2861833, 5723666, 14309165, 28618330]

約数ペア:

[(1, 28618330), (2, 14309165), (5, 5723666), (10, 2861833), (13, 2201410), (26, 1100705), (65, 440282), (130, 220141)]