28186668

素因数分解:

$2^2\times 3^2\times {\mathrm{782963}}^1$

素因数の和:782973

約数の個数: 18

約数和(自身を含む): 71249724

約数和(自身を除く): 43063056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 782963, 1565926, 2348889, 3131852, 4697778, 7046667, 9395556, 14093334, 28186668]

約数ペア:

[(1, 28186668), (2, 14093334), (3, 9395556), (4, 7046667), (6, 4697778), (9, 3131852), (12, 2348889), (18, 1565926), (36, 782963)]