28528389

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{22481}}^1$

素因数の和:22537

約数の個数: 16

約数和(自身を含む): 43165440

約数和(自身を除く): 14637051

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 22481, 67443, 202329, 606987, 1056607, 3169821, 9509463, 28528389]

約数ペア:

[(1, 28528389), (3, 9509463), (9, 3169821), (27, 1056607), (47, 606987), (141, 202329), (423, 67443), (1269, 22481)]