28333071

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{8969}}^1$

素因数の和:8997

約数の個数: 24

約数和(自身を含む): 45711120

約数和(自身を除く): 17378049

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 8969, 26907, 80721, 116597, 242163, 349791, 726489, 1049373, 2179467, 3148119, 9444357, 28333071]

約数ペア:

[(1, 28333071), (3, 9444357), (9, 3148119), (13, 2179467), (27, 1049373), (39, 726489), (81, 349791), (117, 242163), (243, 116597), (351, 80721), (1053, 26907), (3159, 8969)]