28206675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17909}}^1$

素因数の和:17932

約数の個数: 36

約数和(自身を含む): 57741840

約数和(自身を除く): 29535165

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 17909, 53727, 89545, 125363, 161181, 268635, 376089, 447725, 626815, 805905, 1128267, 1343175, 1880445, 3134075, 4029525, 5641335, 9402225, 28206675]

約数ペア:

[(1, 28206675), (3, 9402225), (5, 5641335), (7, 4029525), (9, 3134075), (15, 1880445), (21, 1343175), (25, 1128267), (35, 805905), (45, 626815), (63, 447725), (75, 376089), (105, 268635), (175, 161181), (225, 125363), (315, 89545), (525, 53727), (1575, 17909)]