28973835

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 28050165

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 109, 135, 165, 179, 297, 327, 495, 537, 545, 895, 981, 1199, 1485, 1611, 1635, 1969, 2685, 2943, 3597, 4833, 4905, 5907, 5995, 8055, 9845, 10791, 14715, 17721, 17985, 19511, 24165, 29535, 32373, 53163, 53955, 58533, 88605, 97555, 161865, 175599, 214621, 265815, 292665, 526797, 643863, 877995, 1073105, 1931589, 2633985, 3219315, 5794767, 9657945, 28973835]

約数ペア:

[(1, 28973835), (3, 9657945), (5, 5794767), (9, 3219315), (11, 2633985), (15, 1931589), (27, 1073105), (33, 877995), (45, 643863), (55, 526797), (99, 292665), (109, 265815), (135, 214621), (165, 175599), (179, 161865), (297, 97555), (327, 88605), (495, 58533), (537, 53955), (545, 53163), (895, 32373), (981, 29535), (1199, 24165), (1485, 19511), (1611, 17985), (1635, 17721), (1969, 14715), (2685, 10791), (2943, 9845), (3597, 8055), (4833, 5995), (4905, 5907)]