28614321

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 42424200

約数和(自身を除く): 13809879

約数列:

[1, 3, 9, 73, 97, 219, 291, 449, 657, 873, 1347, 4041, 7081, 21243, 32777, 43553, 63729, 98331, 130659, 294993, 391977, 3179369, 9538107, 28614321]

約数ペア:

[(1, 28614321), (3, 9538107), (9, 3179369), (73, 391977), (97, 294993), (219, 130659), (291, 98331), (449, 63729), (657, 43553), (873, 32777), (1347, 21243), (4041, 7081)]