28391520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59149}}^1$

素因数の和:59167

約数の個数: 48

約数和(自身を含む): 89434800

約数和(自身を除く): 61043280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 59149, 118298, 177447, 236596, 295745, 354894, 473192, 591490, 709788, 887235, 946384, 1182980, 1419576, 1774470, 1892768, 2365960, 2839152, 3548940, 4731920, 5678304, 7097880, 9463840, 14195760, 28391520]

約数ペア:

[(1, 28391520), (2, 14195760), (3, 9463840), (4, 7097880), (5, 5678304), (6, 4731920), (8, 3548940), (10, 2839152), (12, 2365960), (15, 1892768), (16, 1774470), (20, 1419576), (24, 1182980), (30, 946384), (32, 887235), (40, 709788), (48, 591490), (60, 473192), (80, 354894), (96, 295745), (120, 236596), (160, 177447), (240, 118298), (480, 59149)]