28866871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2341}}^1$

素因数の和:2430

約数の個数: 16

約数和(自身を含む): 33724800

約数和(自身を除く): 4857929

約数列:

[1, 11, 19, 59, 209, 649, 1121, 2341, 12331, 25751, 44479, 138119, 489269, 1519309, 2624261, 28866871]

約数ペア:

[(1, 28866871), (11, 2624261), (19, 1519309), (59, 489269), (209, 138119), (649, 44479), (1121, 25751), (2341, 12331)]