28506573

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{1607}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 43313088

約数和(自身を除く): 14806515

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 1607, 1971, 4821, 5913, 14463, 17739, 43389, 117311, 130167, 351933, 390501, 1055799, 3167397, 9502191, 28506573]

約数ペア:

[(1, 28506573), (3, 9502191), (9, 3167397), (27, 1055799), (73, 390501), (81, 351933), (219, 130167), (243, 117311), (657, 43389), (1607, 17739), (1971, 14463), (4821, 5913)]