27796624

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{21991}}^1$

素因数の和:22078

約数の個数: 20

約数和(自身を含む): 54540160

約数和(自身を除く): 26743536

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 21991, 43982, 87964, 175928, 351856, 1737289, 3474578, 6949156, 13898312, 27796624]

約数ペア:

[(1, 27796624), (2, 13898312), (4, 6949156), (8, 3474578), (16, 1737289), (79, 351856), (158, 175928), (316, 87964), (632, 43982), (1264, 21991)]