28989135

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13147}}^1$

素因数の和:13172

約数の個数: 36

約数和(自身を含む): 58456008

約数和(自身を除く): 29466873

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 13147, 39441, 65735, 92029, 118323, 197205, 276087, 460145, 591615, 644203, 828261, 1380435, 1932609, 3221015, 4141305, 5797827, 9663045, 28989135]

約数ペア:

[(1, 28989135), (3, 9663045), (5, 5797827), (7, 4141305), (9, 3221015), (15, 1932609), (21, 1380435), (35, 828261), (45, 644203), (49, 591615), (63, 460145), (105, 276087), (147, 197205), (245, 118323), (315, 92029), (441, 65735), (735, 39441), (2205, 13147)]