28472395

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15349}}^1$

素因数の和:15414

約数の個数: 16

約数和(自身を含む): 39787200

約数和(自身を除く): 11314805

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 15349, 76745, 107443, 537215, 813497, 4067485, 5694479, 28472395]

約数ペア:

[(1, 28472395), (5, 5694479), (7, 4067485), (35, 813497), (53, 537215), (265, 107443), (371, 76745), (1855, 15349)]