28125724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{58111}}^1$

素因数の和:58137

約数の個数: 18

約数和(自身を含む): 54102272

約数和(自身を除く): 25976548

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 58111, 116222, 232444, 639221, 1278442, 2556884, 7031431, 14062862, 28125724]

約数ペア:

[(1, 28125724), (2, 14062862), (4, 7031431), (11, 2556884), (22, 1278442), (44, 639221), (121, 232444), (242, 116222), (484, 58111)]