28116555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110261}}^1$

素因数の和:110286

約数の個数: 16

約数和(自身を含む): 47633184

約数和(自身を除く): 19516629

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 110261, 330783, 551305, 1653915, 1874437, 5623311, 9372185, 28116555]

約数ペア:

[(1, 28116555), (3, 9372185), (5, 5623311), (15, 1874437), (17, 1653915), (51, 551305), (85, 330783), (255, 110261)]