28919870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{413141}}^1$

素因数の和:413155

約数の個数: 16

約数和(自身を含む): 59492448

約数和(自身を除く): 30572578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 413141, 826282, 2065705, 2891987, 4131410, 5783974, 14459935, 28919870]

約数ペア:

[(1, 28919870), (2, 14459935), (5, 5783974), (7, 4131410), (10, 2891987), (14, 2065705), (35, 826282), (70, 413141)]