28442221

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 31651840

約数和(自身を除く): 3209619

約数列:

[1, 19, 31, 43, 589, 817, 1123, 1333, 21337, 25327, 34813, 48289, 661447, 917491, 1496959, 28442221]

約数ペア:

[(1, 28442221), (19, 1496959), (31, 917491), (43, 661447), (589, 48289), (817, 34813), (1123, 25327), (1333, 21337)]