28586805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4729}}^1$

素因数の和:4781

約数の個数: 32

約数和(自身を含む): 50856960

約数和(自身を除く): 22270155

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 4729, 6045, 14187, 23645, 61477, 70935, 146599, 184431, 307385, 439797, 732995, 922155, 1905787, 2198985, 5717361, 9528935, 28586805]

約数ペア:

[(1, 28586805), (3, 9528935), (5, 5717361), (13, 2198985), (15, 1905787), (31, 922155), (39, 732995), (65, 439797), (93, 307385), (155, 184431), (195, 146599), (403, 70935), (465, 61477), (1209, 23645), (2015, 14187), (4729, 6045)]