28152956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4967}}^1$

素因数の和:5093

約数の個数: 24

約数和(自身を含む): 53555040

約数和(自身を除く): 25402084

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 4967, 5668, 9934, 19868, 64571, 129142, 258284, 541403, 1082806, 2165612, 7038239, 14076478, 28152956]

約数ペア:

[(1, 28152956), (2, 14076478), (4, 7038239), (13, 2165612), (26, 1082806), (52, 541403), (109, 258284), (218, 129142), (436, 64571), (1417, 19868), (2834, 9934), (4967, 5668)]