28838724

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{55889}}^1$

素因数の和:55939

約数の個数: 24

約数和(自身を含む): 68856480

約数和(自身を除く): 40017756

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 55889, 111778, 167667, 223556, 335334, 670668, 2403227, 4806454, 7209681, 9612908, 14419362, 28838724]

約数ペア:

[(1, 28838724), (2, 14419362), (3, 9612908), (4, 7209681), (6, 4806454), (12, 2403227), (43, 670668), (86, 335334), (129, 223556), (172, 167667), (258, 111778), (516, 55889)]