27731912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 56595000

約数和(自身を除く): 28863088

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 2749, 5044, 5498, 10088, 10996, 21992, 35737, 71474, 142948, 266653, 285896, 533306, 1066612, 2133224, 3466489, 6932978, 13865956, 27731912]

約数ペア:

[(1, 27731912), (2, 13865956), (4, 6932978), (8, 3466489), (13, 2133224), (26, 1066612), (52, 533306), (97, 285896), (104, 266653), (194, 142948), (388, 71474), (776, 35737), (1261, 21992), (2522, 10996), (2749, 10088), (5044, 5498)]