28619300

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2089}}^1$

素因数の和:2240

約数の個数: 36

約数和(自身を含む): 62587140

約数和(自身を除く): 33967840

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2089, 2740, 3425, 4178, 6850, 8356, 10445, 13700, 20890, 41780, 52225, 104450, 208900, 286193, 572386, 1144772, 1430965, 2861930, 5723860, 7154825, 14309650, 28619300]

約数ペア:

[(1, 28619300), (2, 14309650), (4, 7154825), (5, 5723860), (10, 2861930), (20, 1430965), (25, 1144772), (50, 572386), (100, 286193), (137, 208900), (274, 104450), (548, 52225), (685, 41780), (1370, 20890), (2089, 13700), (2740, 10445), (3425, 8356), (4178, 6850)]