28900196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{859}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 54613440

約数和(自身を除く): 25713244

約数列:

[1, 2, 4, 13, 26, 52, 647, 859, 1294, 1718, 2588, 3436, 8411, 11167, 16822, 22334, 33644, 44668, 555773, 1111546, 2223092, 7225049, 14450098, 28900196]

約数ペア:

[(1, 28900196), (2, 14450098), (4, 7225049), (13, 2223092), (26, 1111546), (52, 555773), (647, 44668), (859, 33644), (1294, 22334), (1718, 16822), (2588, 11167), (3436, 8411)]