28277156985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{275083}}^1$

素因数の和:275198

約数の個数: 64

約数和(自身を含む): 57041418240

約数和(自身を除く): 28764261255

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 89, 105, 165, 231, 267, 385, 445, 623, 979, 1155, 1335, 1869, 2937, 3115, 4895, 6853, 9345, 14685, 20559, 34265, 102795, 275083, 825249, 1375415, 1925581, 3025913, 4126245, 5776743, 9077739, 9627905, 15129565, 21181391, 24482387, 28883715, 45388695, 63544173, 73447161, 105906955, 122411935, 171376709, 269306257, 317720865, 367235805, 514130127, 807918771, 856883545, 1346531285, 1885143799, 2570650635, 4039593855, 5655431397, 9425718995, 28277156985]

約数ペア:

[(1, 28277156985), (3, 9425718995), (5, 5655431397), (7, 4039593855), (11, 2570650635), (15, 1885143799), (21, 1346531285), (33, 856883545), (35, 807918771), (55, 514130127), (77, 367235805), (89, 317720865), (105, 269306257), (165, 171376709), (231, 122411935), (267, 105906955), (385, 73447161), (445, 63544173), (623, 45388695), (979, 28883715), (1155, 24482387), (1335, 21181391), (1869, 15129565), (2937, 9627905), (3115, 9077739), (4895, 5776743), (6853, 4126245), (9345, 3025913), (14685, 1925581), (20559, 1375415), (34265, 825249), (102795, 275083)]