28770483

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 45371392

約数和(自身を除く): 16600909

約数列:

[1, 3, 7, 21, 43, 129, 151, 211, 301, 453, 633, 903, 1057, 1477, 3171, 4431, 6493, 9073, 19479, 27219, 31861, 45451, 63511, 95583, 136353, 190533, 223027, 669081, 1370023, 4110069, 9590161, 28770483]

約数ペア:

[(1, 28770483), (3, 9590161), (7, 4110069), (21, 1370023), (43, 669081), (129, 223027), (151, 190533), (211, 136353), (301, 95583), (453, 63511), (633, 45451), (903, 31861), (1057, 27219), (1477, 19479), (3171, 9073), (4431, 6493)]