28481343

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 43104768

約数和(自身を除く): 14623425

約数列:

[1, 3, 11, 31, 33, 93, 121, 341, 363, 1023, 2531, 3751, 7593, 11253, 27841, 78461, 83523, 235383, 306251, 863071, 918753, 2589213, 9493781, 28481343]

約数ペア:

[(1, 28481343), (3, 9493781), (11, 2589213), (31, 918753), (33, 863071), (93, 306251), (121, 235383), (341, 83523), (363, 78461), (1023, 27841), (2531, 11253), (3751, 7593)]