28615378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{9929}}^1$

素因数の和:10073

約数の個数: 16

約数和(自身を含む): 47187360

約数和(自身を除く): 18571982

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 9929, 19858, 109219, 218438, 1300699, 2601398, 14307689, 28615378]

約数ペア:

[(1, 28615378), (2, 14307689), (11, 2601398), (22, 1300699), (131, 218438), (262, 109219), (1441, 19858), (2882, 9929)]