27649808

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{19417}}^1$

素因数の和:19514

約数の個数: 20

約数和(自身を含む): 54176220

約数和(自身を除く): 26526412

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 19417, 38834, 77668, 155336, 310672, 1728113, 3456226, 6912452, 13824904, 27649808]

約数ペア:

[(1, 27649808), (2, 13824904), (4, 6912452), (8, 3456226), (16, 1728113), (89, 310672), (178, 155336), (356, 77668), (712, 38834), (1424, 19417)]