28080885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8627}}^1$

素因数の和:8673

約数の個数: 32

約数和(自身を含む): 53010432

約数和(自身を除く): 24929547

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 8627, 25881, 43135, 60389, 129405, 181167, 267437, 301945, 802311, 905835, 1337185, 1872059, 4011555, 5616177, 9360295, 28080885]

約数ペア:

[(1, 28080885), (3, 9360295), (5, 5616177), (7, 4011555), (15, 1872059), (21, 1337185), (31, 905835), (35, 802311), (93, 301945), (105, 267437), (155, 181167), (217, 129405), (465, 60389), (651, 43135), (1085, 25881), (3255, 8627)]