28664958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2161

約数の個数: 64

約数和(自身を含む): 73059840

約数和(自身を除く): 44394882

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 2113, 2261, 4226, 4522, 6339, 6783, 12678, 13566, 14791, 29582, 35921, 40147, 44373, 71842, 80294, 88746, 107763, 120441, 215526, 240882, 251447, 281029, 502894, 562058, 682499, 754341, 843087, 1364998, 1508682, 1686174, 2047497, 4094994, 4777493, 9554986, 14332479, 28664958]

約数ペア:

[(1, 28664958), (2, 14332479), (3, 9554986), (6, 4777493), (7, 4094994), (14, 2047497), (17, 1686174), (19, 1508682), (21, 1364998), (34, 843087), (38, 754341), (42, 682499), (51, 562058), (57, 502894), (102, 281029), (114, 251447), (119, 240882), (133, 215526), (238, 120441), (266, 107763), (323, 88746), (357, 80294), (399, 71842), (646, 44373), (714, 40147), (798, 35921), (969, 29582), (1938, 14791), (2113, 13566), (2261, 12678), (4226, 6783), (4522, 6339)]