28373025

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9227}}^1$

素因数の和:9281

約数の個数: 24

約数和(自身を含む): 48059424

約数和(自身を除く): 19686399

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 9227, 27681, 46135, 138405, 230675, 378307, 692025, 1134921, 1891535, 5674605, 9457675, 28373025]

約数ペア:

[(1, 28373025), (3, 9457675), (5, 5674605), (15, 1891535), (25, 1134921), (41, 692025), (75, 378307), (123, 230675), (205, 138405), (615, 46135), (1025, 27681), (3075, 9227)]