27987248

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{10111}}^1$

素因数の和:10292

約数の個数: 20

約数和(自身を含む): 54544128

約数和(自身を除く): 26556880

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 10111, 20222, 40444, 80888, 161776, 1749203, 3498406, 6996812, 13993624, 27987248]

約数ペア:

[(1, 27987248), (2, 13993624), (4, 6996812), (8, 3498406), (16, 1749203), (173, 161776), (346, 80888), (692, 40444), (1384, 20222), (2768, 10111)]