28427938

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26371}}^1$

素因数の和:26398

約数の個数: 24

約数和(自身を含む): 54115344

約数和(自身を除く): 25687406

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 26371, 52742, 184597, 290081, 369194, 580162, 1292179, 2030567, 2584358, 4061134, 14213969, 28427938]

約数ペア:

[(1, 28427938), (2, 14213969), (7, 4061134), (11, 2584358), (14, 2030567), (22, 1292179), (49, 580162), (77, 369194), (98, 290081), (154, 184597), (539, 52742), (1078, 26371)]