28451835

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 52565760

約数和(自身を除く): 24113925

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 107, 171, 285, 311, 321, 535, 855, 933, 963, 1555, 1605, 2033, 2799, 4665, 4815, 5909, 6099, 10165, 13995, 17727, 18297, 29545, 30495, 33277, 53181, 88635, 91485, 99831, 166385, 265905, 299493, 499155, 632263, 1497465, 1896789, 3161315, 5690367, 9483945, 28451835]

約数ペア:

[(1, 28451835), (3, 9483945), (5, 5690367), (9, 3161315), (15, 1896789), (19, 1497465), (45, 632263), (57, 499155), (95, 299493), (107, 265905), (171, 166385), (285, 99831), (311, 91485), (321, 88635), (535, 53181), (855, 33277), (933, 30495), (963, 29545), (1555, 18297), (1605, 17727), (2033, 13995), (2799, 10165), (4665, 6099), (4815, 5909)]