28586185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4289}}^1$

素因数の和:4368

約数の個数: 16

約数和(自身を含む): 36241920

約数和(自身を除く): 7655735

約数列:

[1, 5, 31, 43, 155, 215, 1333, 4289, 6665, 21445, 132959, 184427, 664795, 922135, 5717237, 28586185]

約数ペア:

[(1, 28586185), (5, 5717237), (31, 922135), (43, 664795), (155, 184427), (215, 132959), (1333, 21445), (4289, 6665)]