28674140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130337}}^1$

素因数の和:130357

約数の個数: 24

約数和(自身を含む): 65690352

約数和(自身を除く): 37016212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 130337, 260674, 521348, 651685, 1303370, 1433707, 2606740, 2867414, 5734828, 7168535, 14337070, 28674140]

約数ペア:

[(1, 28674140), (2, 14337070), (4, 7168535), (5, 5734828), (10, 2867414), (11, 2606740), (20, 1433707), (22, 1303370), (44, 651685), (55, 521348), (110, 260674), (220, 130337)]