28069090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1427}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 57988224

約数和(自身を除く): 29919134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1405, 1427, 1967, 2810, 2854, 3934, 7135, 9835, 9989, 14270, 19670, 19978, 49945, 99890, 400987, 801974, 2004935, 2806909, 4009870, 5613818, 14034545, 28069090]

約数ペア:

[(1, 28069090), (2, 14034545), (5, 5613818), (7, 4009870), (10, 2806909), (14, 2004935), (35, 801974), (70, 400987), (281, 99890), (562, 49945), (1405, 19978), (1427, 19670), (1967, 14270), (2810, 9989), (2854, 9835), (3934, 7135)]