28172268

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{4801}}^1$

素因数の和:4974

約数の個数: 36

約数和(自身を含む): 71665048

約数和(自身を除く): 43492780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 4801, 5868, 9602, 14403, 19204, 28806, 43209, 57612, 86418, 172836, 782563, 1565126, 2347689, 3130252, 4695378, 7043067, 9390756, 14086134, 28172268]

約数ペア:

[(1, 28172268), (2, 14086134), (3, 9390756), (4, 7043067), (6, 4695378), (9, 3130252), (12, 2347689), (18, 1565126), (36, 782563), (163, 172836), (326, 86418), (489, 57612), (652, 43209), (978, 28806), (1467, 19204), (1956, 14403), (2934, 9602), (4801, 5868)]