27880076

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3967}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 55996416

約数和(自身を除く): 28116340

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 3967, 7028, 7934, 15868, 27769, 55538, 111076, 995717, 1991434, 3982868, 6970019, 13940038, 27880076]

約数ペア:

[(1, 27880076), (2, 13940038), (4, 6970019), (7, 3982868), (14, 1991434), (28, 995717), (251, 111076), (502, 55538), (1004, 27769), (1757, 15868), (3514, 7934), (3967, 7028)]