28956865

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 43110144

約数和(自身を除く): 14153279

約数列:

[1, 5, 7, 17, 35, 41, 85, 119, 205, 287, 595, 697, 1187, 1435, 3485, 4879, 5935, 8309, 20179, 24395, 41545, 48667, 100895, 141253, 243335, 340669, 706265, 827339, 1703345, 4136695, 5791373, 28956865]

約数ペア:

[(1, 28956865), (5, 5791373), (7, 4136695), (17, 1703345), (35, 827339), (41, 706265), (85, 340669), (119, 243335), (205, 141253), (287, 100895), (595, 48667), (697, 41545), (1187, 24395), (1435, 20179), (3485, 8309), (4879, 5935)]