28710438

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71419}}^1$

素因数の和:71491

約数の個数: 16

約数和(自身を含む): 58278720

約数和(自身を除く): 29568282

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 71419, 142838, 214257, 428514, 4785073, 9570146, 14355219, 28710438]

約数ペア:

[(1, 28710438), (2, 14355219), (3, 9570146), (6, 4785073), (67, 428514), (134, 214257), (201, 142838), (402, 71419)]