28772692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2153}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 54461736

約数和(自身を除く): 25689044

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 2153, 3341, 4306, 6682, 8612, 13364, 27989, 55978, 111956, 553321, 1106642, 2213284, 7193173, 14386346, 28772692]

約数ペア:

[(1, 28772692), (2, 14386346), (4, 7193173), (13, 2213284), (26, 1106642), (52, 553321), (257, 111956), (514, 55978), (1028, 27989), (2153, 13364), (3341, 8612), (4306, 6682)]