28586435

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 37075776

約数和(自身を除く): 8489341

約数列:

[1, 5, 17, 73, 85, 271, 289, 365, 1241, 1355, 1445, 4607, 6205, 19783, 21097, 23035, 78319, 98915, 105485, 336311, 391595, 1681555, 5717287, 28586435]

約数ペア:

[(1, 28586435), (5, 5717287), (17, 1681555), (73, 391595), (85, 336311), (271, 105485), (289, 98915), (365, 78319), (1241, 23035), (1355, 21097), (1445, 19783), (4607, 6205)]