28586247

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5039}}^1$

素因数の和:5134

約数の個数: 16

約数和(自身を含む): 39997440

約数和(自身を除く): 11411193

約数列:

[1, 3, 31, 61, 93, 183, 1891, 5039, 5673, 15117, 156209, 307379, 468627, 922137, 9528749, 28586247]

約数ペア:

[(1, 28586247), (3, 9528749), (31, 922137), (61, 468627), (93, 307379), (183, 156209), (1891, 15117), (5039, 5673)]