28197610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{402823}}^1$

素因数の和:402837

約数の個数: 16

約数和(自身を含む): 58006656

約数和(自身を除く): 29809046

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 402823, 805646, 2014115, 2819761, 4028230, 5639522, 14098805, 28197610]

約数ペア:

[(1, 28197610), (2, 14098805), (5, 5639522), (7, 4028230), (10, 2819761), (14, 2014115), (35, 805646), (70, 402823)]