28376073

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:466

約数の個数: 36

約数和(自身を含む): 45811584

約数和(自身を除く): 17435511

約数列:

[1, 3, 9, 11, 33, 71, 99, 121, 213, 363, 367, 639, 781, 1089, 1101, 2343, 3303, 4037, 7029, 8591, 12111, 25773, 26057, 36333, 44407, 77319, 78171, 133221, 234513, 286627, 399663, 859881, 2579643, 3152897, 9458691, 28376073]

約数ペア:

[(1, 28376073), (3, 9458691), (9, 3152897), (11, 2579643), (33, 859881), (71, 399663), (99, 286627), (121, 234513), (213, 133221), (363, 78171), (367, 77319), (639, 44407), (781, 36333), (1089, 26057), (1101, 25773), (2343, 12111), (3303, 8591), (4037, 7029)]