28452655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 42882048

約数和(自身を除く): 14429393

約数列:

[1, 5, 7, 11, 35, 55, 77, 263, 281, 385, 1315, 1405, 1841, 1967, 2893, 3091, 9205, 9835, 14465, 15455, 20251, 21637, 73903, 101255, 108185, 369515, 517321, 812933, 2586605, 4064665, 5690531, 28452655]

約数ペア:

[(1, 28452655), (5, 5690531), (7, 4064665), (11, 2586605), (35, 812933), (55, 517321), (77, 369515), (263, 108185), (281, 101255), (385, 73903), (1315, 21637), (1405, 20251), (1841, 15455), (1967, 14465), (2893, 9835), (3091, 9205)]