27954404

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 49932288

約数和(自身を除く): 21977884

約数列:

[1, 2, 4, 71, 142, 257, 284, 383, 514, 766, 1028, 1532, 18247, 27193, 36494, 54386, 72988, 98431, 108772, 196862, 393724, 6988601, 13977202, 27954404]

約数ペア:

[(1, 27954404), (2, 13977202), (4, 6988601), (71, 393724), (142, 196862), (257, 108772), (284, 98431), (383, 72988), (514, 54386), (766, 36494), (1028, 27193), (1532, 18247)]