28841895

素因数分解:

$3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2437}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 50203296

約数和(自身を除く): 21361401

約数列:

[1, 3, 5, 9, 15, 45, 263, 789, 1315, 2367, 2437, 3945, 7311, 11835, 12185, 21933, 36555, 109665, 640931, 1922793, 3204655, 5768379, 9613965, 28841895]

約数ペア:

[(1, 28841895), (3, 9613965), (5, 5768379), (9, 3204655), (15, 1922793), (45, 640931), (263, 109665), (789, 36555), (1315, 21933), (2367, 12185), (2437, 11835), (3945, 7311)]