28669982

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{118471}}^1$

素因数の和:118495

約数の個数: 12

約数和(自身を含む): 47270328

約数和(自身を除く): 18600346

約数列:

[1, 2, 11, 22, 121, 242, 118471, 236942, 1303181, 2606362, 14334991, 28669982]

約数ペア:

[(1, 28669982), (2, 14334991), (11, 2606362), (22, 1303181), (121, 236942), (242, 118471)]