28070955

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6301}}^1$

素因数の和:6329

約数の個数: 40

約数和(自身を含む): 54903024

約数和(自身を除く): 26832069

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 6301, 18903, 31505, 56709, 69311, 94515, 170127, 207933, 283545, 346555, 510381, 623799, 850635, 1039665, 1871397, 2551905, 3118995, 5614191, 9356985, 28070955]

約数ペア:

[(1, 28070955), (3, 9356985), (5, 5614191), (9, 3118995), (11, 2551905), (15, 1871397), (27, 1039665), (33, 850635), (45, 623799), (55, 510381), (81, 346555), (99, 283545), (135, 207933), (165, 170127), (297, 94515), (405, 69311), (495, 56709), (891, 31505), (1485, 18903), (4455, 6301)]