28539854

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{7103}}^1$

素因数の和:7160

約数の個数: 24

約数和(自身を含む): 51020928

約数和(自身を除く): 22481074

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 7103, 14206, 49721, 99442, 291223, 348047, 582446, 696094, 2038561, 4077122, 14269927, 28539854]

約数ペア:

[(1, 28539854), (2, 14269927), (7, 4077122), (14, 2038561), (41, 696094), (49, 582446), (82, 348047), (98, 291223), (287, 99442), (574, 49721), (2009, 14206), (4018, 7103)]