28586013

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 13231587

約数列:

[1, 3, 19, 43, 57, 107, 109, 129, 321, 327, 817, 2033, 2071, 2451, 4601, 4687, 6099, 6213, 11663, 13803, 14061, 34989, 87419, 89053, 221597, 262257, 267159, 501509, 664791, 1504527, 9528671, 28586013]

約数ペア:

[(1, 28586013), (3, 9528671), (19, 1504527), (43, 664791), (57, 501509), (107, 267159), (109, 262257), (129, 221597), (321, 89053), (327, 87419), (817, 34989), (2033, 14061), (2071, 13803), (2451, 11663), (4601, 6213), (4687, 6099)]