28903128

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{70841}}^1$

素因数の和:70867

約数の個数: 32

約数和(自身を含む): 76509360

約数和(自身を除く): 47606232

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 70841, 141682, 212523, 283364, 425046, 566728, 850092, 1204297, 1700184, 2408594, 3612891, 4817188, 7225782, 9634376, 14451564, 28903128]

約数ペア:

[(1, 28903128), (2, 14451564), (3, 9634376), (4, 7225782), (6, 4817188), (8, 3612891), (12, 2408594), (17, 1700184), (24, 1204297), (34, 850092), (51, 566728), (68, 425046), (102, 283364), (136, 212523), (204, 141682), (408, 70841)]