28640124

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{5807}}^1$

素因数の和:5954

約数の個数: 36

約数和(自身を含む): 72936864

約数和(自身を除く): 44296740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 5807, 11614, 17421, 23228, 34842, 52263, 69684, 104526, 209052, 795559, 1591118, 2386677, 3182236, 4773354, 7160031, 9546708, 14320062, 28640124]

約数ペア:

[(1, 28640124), (2, 14320062), (3, 9546708), (4, 7160031), (6, 4773354), (9, 3182236), (12, 2386677), (18, 1591118), (36, 795559), (137, 209052), (274, 104526), (411, 69684), (548, 52263), (822, 34842), (1233, 23228), (1644, 17421), (2466, 11614), (4932, 5807)]