28553866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{12601}}^1$

素因数の和:12717

約数の個数: 16

約数和(自身を含む): 47181888

約数和(自身を除く): 18628022

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 12601, 25202, 138611, 277222, 1297903, 2595806, 14276933, 28553866]

約数ペア:

[(1, 28553866), (2, 14276933), (11, 2595806), (22, 1297903), (103, 277222), (206, 138611), (1133, 25202), (2266, 12601)]