28586481

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2633}}^1$

素因数の和:2701

約数の個数: 32

約数和(自身を含む): 48549888

約数和(自身を除く): 19963407

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 2633, 3619, 7899, 10857, 18431, 28963, 55293, 86889, 123751, 202741, 371253, 608223, 866257, 1361261, 2598771, 4083783, 9528827, 28586481]

約数ペア:

[(1, 28586481), (3, 9528827), (7, 4083783), (11, 2598771), (21, 1361261), (33, 866257), (47, 608223), (77, 371253), (141, 202741), (231, 123751), (329, 86889), (517, 55293), (987, 28963), (1551, 18431), (2633, 10857), (3619, 7899)]