28586229

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17231}}^1$

素因数の和:17320

約数の個数: 16

約数和(自身を含む): 44113920

約数和(自身を除く): 15527691

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 17231, 51693, 120617, 361851, 1361249, 4083747, 9528743, 28586229]

約数ペア:

[(1, 28586229), (3, 9528743), (7, 4083747), (21, 1361249), (79, 361851), (237, 120617), (553, 51693), (1659, 17231)]