28053916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2269}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 53771760

約数和(自身を除く): 25717844

約数列:

[1, 2, 4, 11, 22, 44, 281, 562, 1124, 2269, 3091, 4538, 6182, 9076, 12364, 24959, 49918, 99836, 637589, 1275178, 2550356, 7013479, 14026958, 28053916]

約数ペア:

[(1, 28053916), (2, 14026958), (4, 7013479), (11, 2550356), (22, 1275178), (44, 637589), (281, 99836), (562, 49918), (1124, 24959), (2269, 12364), (3091, 9076), (4538, 6182)]