28586277

素因数分解:

$3^8\times {\mathrm{4357}}^1$

素因数の和:4381

約数の個数: 18

約数和(自身を含む): 42887078

約数和(自身を除く): 14300801

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 4357, 6561, 13071, 39213, 117639, 352917, 1058751, 3176253, 9528759, 28586277]

約数ペア:

[(1, 28586277), (3, 9528759), (9, 3176253), (27, 1058751), (81, 352917), (243, 117639), (729, 39213), (2187, 13071), (4357, 6561)]