28662964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{59221}}^1$

素因数の和:59247

約数の個数: 18

約数和(自身を含む): 55135682

約数和(自身を除く): 26472718

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 59221, 118442, 236884, 651431, 1302862, 2605724, 7165741, 14331482, 28662964]

約数ペア:

[(1, 28662964), (2, 14331482), (4, 7165741), (11, 2605724), (22, 1302862), (44, 651431), (121, 236884), (242, 118442), (484, 59221)]