28870534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{187471}}^1$

素因数の和:187491

約数の個数: 16

約数和(自身を含む): 53991936

約数和(自身を除く): 25121402

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 187471, 374942, 1312297, 2062181, 2624594, 4124362, 14435267, 28870534]

約数ペア:

[(1, 28870534), (2, 14435267), (7, 4124362), (11, 2624594), (14, 2062181), (22, 1312297), (77, 374942), (154, 187471)]