27208216

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1249}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 58500000

約数和(自身を除く): 31291784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1249, 1556, 2498, 2723, 3112, 4996, 5446, 8743, 9992, 10892, 17486, 21784, 34972, 69944, 485861, 971722, 1943444, 3401027, 3886888, 6802054, 13604108, 27208216]

約数ペア:

[(1, 27208216), (2, 13604108), (4, 6802054), (7, 3886888), (8, 3401027), (14, 1943444), (28, 971722), (56, 485861), (389, 69944), (778, 34972), (1249, 21784), (1556, 17486), (2498, 10892), (2723, 9992), (3112, 8743), (4996, 5446)]