28629120009

素因数分解:

$3^1\times 7^1\times {\mathrm{15187}}^1\times {\mathrm{89767}}^1$

素因数の和:104964

約数の個数: 16

約数和(自身を含む): 43628684288

約数和(自身を除く): 14999564279

約数列:

[1, 3, 7, 21, 15187, 45561, 89767, 106309, 269301, 318927, 628369, 1885107, 1363291429, 4089874287, 9543040003, 28629120009]

約数ペア:

[(1, 28629120009), (3, 9543040003), (7, 4089874287), (21, 1363291429), (15187, 1885107), (45561, 628369), (89767, 318927), (106309, 269301)]