28035513

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6907}}^1$

素因数の和:6965

約数の個数: 24

約数和(自身を含む): 45261216

約数和(自身を除く): 17225703

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 6907, 20721, 62163, 75977, 227931, 283187, 683793, 849561, 2548683, 3115057, 9345171, 28035513]

約数ペア:

[(1, 28035513), (3, 9345171), (9, 3115057), (11, 2548683), (33, 849561), (41, 683793), (99, 283187), (123, 227931), (369, 75977), (451, 62163), (1353, 20721), (4059, 6907)]