28400556

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{9209}}^1$

素因数の和:9473

約数の個数: 24

約数和(自身を含む): 66533040

約数和(自身を除く): 38132484

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 9209, 18418, 27627, 36836, 55254, 110508, 2366713, 4733426, 7100139, 9466852, 14200278, 28400556]

約数ペア:

[(1, 28400556), (2, 14200278), (3, 9466852), (4, 7100139), (6, 4733426), (12, 2366713), (257, 110508), (514, 55254), (771, 36836), (1028, 27627), (1542, 18418), (3084, 9209)]