28689141

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4513}}^1$

素因数の和:4692

約数の個数: 16

約数和(自身を含む): 41456576

約数和(自身を除く): 12767435

約数列:

[1, 3, 13, 39, 163, 489, 2119, 4513, 6357, 13539, 58669, 176007, 735619, 2206857, 9563047, 28689141]

約数ペア:

[(1, 28689141), (3, 9563047), (13, 2206857), (39, 735619), (163, 176007), (489, 58669), (2119, 13539), (4513, 6357)]