28087082661

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{29819}}^1$

素因数の和:29946

約数の個数: 64

約数和(自身を含む): 45757716480

約数和(自身を除く): 17670633819

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 73, 187, 219, 253, 391, 561, 759, 803, 1173, 1241, 1679, 2409, 3723, 4301, 5037, 12903, 13651, 18469, 28543, 29819, 40953, 55407, 85629, 89457, 313973, 328009, 506923, 685837, 941919, 984027, 1520769, 2057511, 2176787, 5576153, 6530361, 7544207, 11659229, 16728459, 22632621, 23944657, 34977687, 37005379, 50066101, 71833971, 111016137, 128251519, 150198303, 384754557, 407059169, 550727111, 851123717, 1221177507, 1652181333, 2553371151, 9362360887, 28087082661]

約数ペア:

[(1, 28087082661), (3, 9362360887), (11, 2553371151), (17, 1652181333), (23, 1221177507), (33, 851123717), (51, 550727111), (69, 407059169), (73, 384754557), (187, 150198303), (219, 128251519), (253, 111016137), (391, 71833971), (561, 50066101), (759, 37005379), (803, 34977687), (1173, 23944657), (1241, 22632621), (1679, 16728459), (2409, 11659229), (3723, 7544207), (4301, 6530361), (5037, 5576153), (12903, 2176787), (13651, 2057511), (18469, 1520769), (28543, 984027), (29819, 941919), (40953, 685837), (55407, 506923), (85629, 328009), (89457, 313973)]