28681276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23981}}^1$

素因数の和:24021

約数の個数: 24

約数和(自身を含む): 56405664

約数和(自身を除く): 27724388

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 23981, 47962, 95924, 311753, 551563, 623506, 1103126, 1247012, 2206252, 7170319, 14340638, 28681276]

約数ペア:

[(1, 28681276), (2, 14340638), (4, 7170319), (13, 2206252), (23, 1247012), (26, 1103126), (46, 623506), (52, 551563), (92, 311753), (299, 95924), (598, 47962), (1196, 23981)]