28669905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3407}}^1$

素因数の和:3446

約数の個数: 48

約数和(自身を含む): 57417984

約数和(自身を除く): 28748079

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 3407, 8415, 10221, 17035, 30663, 37477, 51105, 57919, 112431, 153315, 173757, 187385, 289595, 337293, 521271, 562155, 637109, 868785, 1686465, 1911327, 2606355, 3185545, 5733981, 9556635, 28669905]

約数ペア:

[(1, 28669905), (3, 9556635), (5, 5733981), (9, 3185545), (11, 2606355), (15, 1911327), (17, 1686465), (33, 868785), (45, 637109), (51, 562155), (55, 521271), (85, 337293), (99, 289595), (153, 187385), (165, 173757), (187, 153315), (255, 112431), (495, 57919), (561, 51105), (765, 37477), (935, 30663), (1683, 17035), (2805, 10221), (3407, 8415)]