17729728

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{1993}}^1$

素因数の和:2144

約数の個数: 28

約数和(自身を含む): 35453320

約数和(自身を除く): 17723592

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 1993, 2224, 3986, 4448, 7972, 8896, 15944, 31888, 63776, 127552, 277027, 554054, 1108108, 2216216, 4432432, 8864864, 17729728]

約数ペア:

[(1, 17729728), (2, 8864864), (4, 4432432), (8, 2216216), (16, 1108108), (32, 554054), (64, 277027), (139, 127552), (278, 63776), (556, 31888), (1112, 15944), (1993, 8896), (2224, 7972), (3986, 4448)]