28385393

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 30929040

約数和(自身を除く): 2543647

約数列:

[1, 17, 73, 89, 257, 1241, 1513, 4369, 6497, 18761, 22873, 110449, 318937, 388841, 1669729, 28385393]

約数ペア:

[(1, 28385393), (17, 1669729), (73, 388841), (89, 318937), (257, 110449), (1241, 22873), (1513, 18761), (4369, 6497)]