28976135

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 35979552

約数和(自身を除く): 7003417

約数列:

[1, 5, 41, 107, 205, 535, 1321, 4387, 6605, 21935, 54161, 141347, 270805, 706735, 5795227, 28976135]

約数ペア:

[(1, 28976135), (5, 5795227), (41, 706735), (107, 270805), (205, 141347), (535, 54161), (1321, 21935), (4387, 6605)]