28840911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14813}}^1$

素因数の和:14886

約数の個数: 16

約数和(自身を含む): 42664320

約数和(自身を除く): 13823409

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 14813, 44439, 162943, 488829, 873967, 2621901, 9613637, 28840911]

約数ペア:

[(1, 28840911), (3, 9613637), (11, 2621901), (33, 873967), (59, 488829), (177, 162943), (649, 44439), (1947, 14813)]