28575855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2749}}^1$

素因数の和:2781

約数の個数: 64

約数和(自身を含む): 63360000

約数和(自身を除く): 34784145

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 2749, 3465, 8247, 10395, 13745, 19243, 24741, 30239, 41235, 57729, 74223, 90717, 96215, 123705, 151195, 173187, 211673, 272151, 288645, 371115, 453585, 519561, 635019, 816453, 865935, 1058365, 1360755, 1905057, 2597805, 3175095, 4082265, 5715171, 9525285, 28575855]

約数ペア:

[(1, 28575855), (3, 9525285), (5, 5715171), (7, 4082265), (9, 3175095), (11, 2597805), (15, 1905057), (21, 1360755), (27, 1058365), (33, 865935), (35, 816453), (45, 635019), (55, 519561), (63, 453585), (77, 371115), (99, 288645), (105, 272151), (135, 211673), (165, 173187), (189, 151195), (231, 123705), (297, 96215), (315, 90717), (385, 74223), (495, 57729), (693, 41235), (945, 30239), (1155, 24741), (1485, 19243), (2079, 13745), (2749, 10395), (3465, 8247)]