28806019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 32980320

約数和(自身を除く): 4174301

約数列:

[1, 11, 29, 73, 319, 803, 1237, 2117, 13607, 23287, 35873, 90301, 394603, 993311, 2618729, 28806019]

約数ペア:

[(1, 28806019), (11, 2618729), (29, 993311), (73, 394603), (319, 90301), (803, 35873), (1237, 23287), (2117, 13607)]