28316691

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5903}}^1$

素因数の和:5963

約数の個数: 24

約数和(自身を含む): 45130176

約数和(自身を除く): 16813485

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 5903, 17709, 53127, 76739, 230217, 242023, 690651, 726069, 2178207, 3146299, 9438897, 28316691]

約数ペア:

[(1, 28316691), (3, 9438897), (9, 3146299), (13, 2178207), (39, 726069), (41, 690651), (117, 242023), (123, 230217), (369, 76739), (533, 53127), (1599, 17709), (4797, 5903)]