28315339

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 34272000

約数和(自身を除く): 5956661

約数列:

[1, 13, 19, 29, 59, 67, 247, 377, 551, 767, 871, 1121, 1273, 1711, 1943, 3953, 7163, 14573, 16549, 22243, 25259, 32509, 36917, 51389, 75107, 114637, 422617, 479921, 976391, 1490281, 2178103, 28315339]

約数ペア:

[(1, 28315339), (13, 2178103), (19, 1490281), (29, 976391), (59, 479921), (67, 422617), (247, 114637), (377, 75107), (551, 51389), (767, 36917), (871, 32509), (1121, 25259), (1273, 22243), (1711, 16549), (1943, 14573), (3953, 7163)]