28400331

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10039}}^1$

素因数の和:10106

約数の個数: 16

約数和(自身を含む): 40481280

約数和(自身を除く): 12080949

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 10039, 30117, 230897, 411599, 692691, 1234797, 9466777, 28400331]

約数ペア:

[(1, 28400331), (3, 9466777), (23, 1234797), (41, 692691), (69, 411599), (123, 230897), (943, 30117), (2829, 10039)]