27403928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{180289}}^1$

素因数の和:180314

約数の個数: 16

約数和(自身を含む): 54087000

約数和(自身を除く): 26683072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 180289, 360578, 721156, 1442312, 3425491, 6850982, 13701964, 27403928]

約数ペア:

[(1, 27403928), (2, 13701964), (4, 6850982), (8, 3425491), (19, 1442312), (38, 721156), (76, 360578), (152, 180289)]