28175119

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{607}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 34048000

約数和(自身を除く): 5872881

約数列:

[1, 7, 19, 133, 349, 607, 2443, 4249, 6631, 11533, 46417, 80731, 211843, 1482901, 4025017, 28175119]

約数ペア:

[(1, 28175119), (7, 4025017), (19, 1482901), (133, 211843), (349, 80731), (607, 46417), (2443, 11533), (4249, 6631)]