28576008

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{2897}}^1$

素因数の和:3046

約数の個数: 48

約数和(自身を含む): 77985180

約数和(自身を除く): 49409172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 2897, 3288, 4932, 5794, 8691, 9864, 11588, 17382, 23176, 26073, 34764, 52146, 69528, 104292, 208584, 396889, 793778, 1190667, 1587556, 2381334, 3175112, 3572001, 4762668, 7144002, 9525336, 14288004, 28576008]

約数ペア:

[(1, 28576008), (2, 14288004), (3, 9525336), (4, 7144002), (6, 4762668), (8, 3572001), (9, 3175112), (12, 2381334), (18, 1587556), (24, 1190667), (36, 793778), (72, 396889), (137, 208584), (274, 104292), (411, 69528), (548, 52146), (822, 34764), (1096, 26073), (1233, 23176), (1644, 17382), (2466, 11588), (2897, 9864), (3288, 8691), (4932, 5794)]