28070609

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 33578496

約数和(自身を除く): 5507887

約数列:

[1, 7, 41, 47, 287, 329, 1927, 2081, 13489, 14567, 85321, 97807, 597247, 684649, 4010087, 28070609]

約数ペア:

[(1, 28070609), (7, 4010087), (41, 684649), (47, 597247), (287, 97807), (329, 85321), (1927, 14567), (2081, 13489)]