28797069

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 45208576

約数和(自身を除く): 16411507

約数列:

[1, 3, 7, 21, 67, 97, 201, 211, 291, 469, 633, 679, 1407, 1477, 2037, 4431, 6499, 14137, 19497, 20467, 42411, 45493, 61401, 98959, 136479, 143269, 296877, 429807, 1371289, 4113867, 9599023, 28797069]

約数ペア:

[(1, 28797069), (3, 9599023), (7, 4113867), (21, 1371289), (67, 429807), (97, 296877), (201, 143269), (211, 136479), (291, 98959), (469, 61401), (633, 45493), (679, 42411), (1407, 20467), (1477, 19497), (2037, 14137), (4431, 6499)]