28826649

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{78121}}^1$

素因数の和:78168

約数の個数: 12

約数和(自身を含む): 42654612

約数和(自身を除く): 13827963

約数列:

[1, 3, 9, 41, 123, 369, 78121, 234363, 703089, 3202961, 9608883, 28826649]

約数ペア:

[(1, 28826649), (3, 9608883), (9, 3202961), (41, 703089), (123, 234363), (369, 78121)]