28058992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{487}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 58878176

約数和(自身を除く): 30819184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 277, 487, 554, 974, 1108, 1948, 2216, 3601, 3896, 4432, 6331, 7202, 7792, 12662, 14404, 25324, 28808, 50648, 57616, 101296, 134899, 269798, 539596, 1079192, 1753687, 2158384, 3507374, 7014748, 14029496, 28058992]

約数ペア:

[(1, 28058992), (2, 14029496), (4, 7014748), (8, 3507374), (13, 2158384), (16, 1753687), (26, 1079192), (52, 539596), (104, 269798), (208, 134899), (277, 101296), (487, 57616), (554, 50648), (974, 28808), (1108, 25324), (1948, 14404), (2216, 12662), (3601, 7792), (3896, 7202), (4432, 6331)]