28938190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 54123264

約数和(自身を除く): 25185074

約数列:

[1, 2, 5, 10, 31, 62, 155, 277, 310, 337, 554, 674, 1385, 1685, 2770, 3370, 8587, 10447, 17174, 20894, 42935, 52235, 85870, 93349, 104470, 186698, 466745, 933490, 2893819, 5787638, 14469095, 28938190]

約数ペア:

[(1, 28938190), (2, 14469095), (5, 5787638), (10, 2893819), (31, 933490), (62, 466745), (155, 186698), (277, 104470), (310, 93349), (337, 85870), (554, 52235), (674, 42935), (1385, 20894), (1685, 17174), (2770, 10447), (3370, 8587)]