28008585

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6287}}^1$

素因数の和:6315

約数の個数: 40

約数和(自身を含む): 54781056

約数和(自身を除く): 26772471

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 6287, 18861, 31435, 56583, 69157, 94305, 169749, 207471, 282915, 345785, 509247, 622413, 848745, 1037355, 1867239, 2546235, 3112065, 5601717, 9336195, 28008585]

約数ペア:

[(1, 28008585), (3, 9336195), (5, 5601717), (9, 3112065), (11, 2546235), (15, 1867239), (27, 1037355), (33, 848745), (45, 622413), (55, 509247), (81, 345785), (99, 282915), (135, 207471), (165, 169749), (297, 94305), (405, 69157), (495, 56583), (891, 31435), (1485, 18861), (4455, 6287)]