28431184

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{16607}}^1$

素因数の和:16722

約数の個数: 20

約数和(自身を含む): 55603584

約数和(自身を除く): 27172400

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 16607, 33214, 66428, 132856, 265712, 1776949, 3553898, 7107796, 14215592, 28431184]

約数ペア:

[(1, 28431184), (2, 14215592), (4, 7107796), (8, 3553898), (16, 1776949), (107, 265712), (214, 132856), (428, 66428), (856, 33214), (1712, 16607)]