28327356

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{7219}}^1$

素因数の和:7338

約数の個数: 36

約数和(自身を含む): 72272200

約数和(自身を除く): 43944844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 7219, 14438, 21657, 28876, 43314, 64971, 86628, 129942, 259884, 786871, 1573742, 2360613, 3147484, 4721226, 7081839, 9442452, 14163678, 28327356]

約数ペア:

[(1, 28327356), (2, 14163678), (3, 9442452), (4, 7081839), (6, 4721226), (9, 3147484), (12, 2360613), (18, 1573742), (36, 786871), (109, 259884), (218, 129942), (327, 86628), (436, 64971), (654, 43314), (981, 28876), (1308, 21657), (1962, 14438), (3924, 7219)]