27965444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1080

約数の個数: 36

約数和(自身を含む): 54340020

約数和(自身を除く): 26374576

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 1009, 1066, 2018, 2132, 4036, 6929, 13117, 13858, 26234, 27716, 41369, 52468, 82738, 165476, 170521, 341042, 537797, 682084, 1075594, 2151188, 6991361, 13982722, 27965444]

約数ペア:

[(1, 27965444), (2, 13982722), (4, 6991361), (13, 2151188), (26, 1075594), (41, 682084), (52, 537797), (82, 341042), (164, 170521), (169, 165476), (338, 82738), (533, 52468), (676, 41369), (1009, 27716), (1066, 26234), (2018, 13858), (2132, 13117), (4036, 6929)]