28465129

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{4801}}^1$

素因数の和:4837

約数の個数: 18

約数和(自身を含む): 36403962

約数和(自身を除く): 7938833

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 4801, 5929, 33607, 52811, 235249, 369677, 580921, 2587739, 4066447, 28465129]

約数ペア:

[(1, 28465129), (7, 4066447), (11, 2587739), (49, 580921), (77, 369677), (121, 235249), (539, 52811), (847, 33607), (4801, 5929)]