28586817

素因数分解:

$3^3\times 7^1\times {\mathrm{151253}}^1$

素因数の和:151269

約数の個数: 16

約数和(自身を含む): 48401280

約数和(自身を除く): 19814463

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 151253, 453759, 1058771, 1361277, 3176313, 4083831, 9528939, 28586817]

約数ペア:

[(1, 28586817), (3, 9528939), (7, 4083831), (9, 3176313), (21, 1361277), (27, 1058771), (63, 453759), (189, 151253)]