28707858

素因数分解:

$2^1\times 3^4\times {\mathrm{177209}}^1$

素因数の和:177223

約数の個数: 20

約数和(自身を含む): 64327230

約数和(自身を除く): 35619372

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 177209, 354418, 531627, 1063254, 1594881, 3189762, 4784643, 9569286, 14353929, 28707858]

約数ペア:

[(1, 28707858), (2, 14353929), (3, 9569286), (6, 4784643), (9, 3189762), (18, 1594881), (27, 1063254), (54, 531627), (81, 354418), (162, 177209)]