27635728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{90907}}^1$

素因数の和:90934

約数の個数: 20

約数和(自身を含む): 56362960

約数和(自身を除く): 28727232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 90907, 181814, 363628, 727256, 1454512, 1727233, 3454466, 6908932, 13817864, 27635728]

約数ペア:

[(1, 27635728), (2, 13817864), (4, 6908932), (8, 3454466), (16, 1727233), (19, 1454512), (38, 727256), (76, 363628), (152, 181814), (304, 90907)]