28979907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21419}}^1$

素因数の和:21474

約数の個数: 16

約数和(自身を含む): 43182720

約数和(自身を除く): 14202813

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 21419, 64257, 235609, 706827, 878179, 2634537, 9659969, 28979907]

約数ペア:

[(1, 28979907), (3, 9659969), (11, 2634537), (33, 878179), (41, 706827), (123, 235609), (451, 64257), (1353, 21419)]