28048724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{637471}}^1$

素因数の和:637486

約数の個数: 12

約数和(自身を含む): 53547648

約数和(自身を除く): 25498924

約数列:

[1, 2, 4, 11, 22, 44, 637471, 1274942, 2549884, 7012181, 14024362, 28048724]

約数ペア:

[(1, 28048724), (2, 14024362), (4, 7012181), (11, 2549884), (22, 1274942), (44, 637471)]