28855791

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{22739}}^1$

素因数の和:22795

約数の個数: 16

約数和(自身を含む): 43660800

約数和(自身を除く): 14805009

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 22739, 68217, 204651, 613953, 1068733, 3206199, 9618597, 28855791]

約数ペア:

[(1, 28855791), (3, 9618597), (9, 3206199), (27, 1068733), (47, 613953), (141, 204651), (423, 68217), (1269, 22739)]