28847379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6673}}^1$

素因数の和:6818

約数の個数: 16

約数和(自身を含む): 42286464

約数和(自身を除く): 13439085

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 6673, 20019, 73403, 220209, 874163, 2622489, 9615793, 28847379]

約数ペア:

[(1, 28847379), (3, 9615793), (11, 2622489), (33, 874163), (131, 220209), (393, 73403), (1441, 20019), (4323, 6673)]