28633293

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 46964736

約数和(自身を除く): 18331443

約数列:

[1, 3, 9, 13, 39, 41, 47, 117, 123, 127, 141, 369, 381, 423, 533, 611, 1143, 1599, 1651, 1833, 1927, 4797, 4953, 5207, 5499, 5781, 5969, 14859, 15621, 17343, 17907, 25051, 46863, 53721, 67691, 75153, 77597, 203073, 225459, 232791, 244729, 609219, 698373, 734187, 2202561, 3181477, 9544431, 28633293]

約数ペア:

[(1, 28633293), (3, 9544431), (9, 3181477), (13, 2202561), (39, 734187), (41, 698373), (47, 609219), (117, 244729), (123, 232791), (127, 225459), (141, 203073), (369, 77597), (381, 75153), (423, 67691), (533, 53721), (611, 46863), (1143, 25051), (1599, 17907), (1651, 17343), (1833, 15621), (1927, 14859), (4797, 5969), (4953, 5781), (5207, 5499)]