28804335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{691}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 52879872

約数和(自身を除く): 24075537

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 397, 691, 1191, 1985, 2073, 2779, 3455, 4837, 5955, 8337, 10365, 13895, 14511, 24185, 41685, 72555, 274327, 822981, 1371635, 1920289, 4114905, 5760867, 9601445, 28804335]

約数ペア:

[(1, 28804335), (3, 9601445), (5, 5760867), (7, 4114905), (15, 1920289), (21, 1371635), (35, 822981), (105, 274327), (397, 72555), (691, 41685), (1191, 24185), (1985, 14511), (2073, 13895), (2779, 10365), (3455, 8337), (4837, 5955)]