28036526

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3919}}^1$

素因数の和:4008

約数の個数: 24

約数和(自身を含む): 49603680

約数和(自身を除く): 21567154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 3919, 7154, 7838, 27433, 54866, 192031, 286087, 384062, 572174, 2002609, 4005218, 14018263, 28036526]

約数ペア:

[(1, 28036526), (2, 14018263), (7, 4005218), (14, 2002609), (49, 572174), (73, 384062), (98, 286087), (146, 192031), (511, 54866), (1022, 27433), (3577, 7838), (3919, 7154)]