28026364

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 49845600

約数和(自身を除く): 21819236

約数列:

[1, 2, 4, 137, 199, 257, 274, 398, 514, 548, 796, 1028, 27263, 35209, 51143, 54526, 70418, 102286, 109052, 140836, 204572, 7006591, 14013182, 28026364]

約数ペア:

[(1, 28026364), (2, 14013182), (4, 7006591), (137, 204572), (199, 140836), (257, 109052), (274, 102286), (398, 70418), (514, 54526), (548, 51143), (796, 35209), (1028, 27263)]