28590401

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{367}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 33914880

約数和(自身を除く): 5324479

約数列:

[1, 7, 31, 217, 359, 367, 2513, 2569, 11129, 11377, 77903, 79639, 131753, 922271, 4084343, 28590401]

約数ペア:

[(1, 28590401), (7, 4084343), (31, 922271), (217, 131753), (359, 79639), (367, 77903), (2513, 11377), (2569, 11129)]