28562776

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 62004600

約数和(自身を除く): 33441824

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1553, 1672, 2299, 3106, 4598, 6212, 9196, 12424, 17083, 18392, 29507, 34166, 59014, 68332, 118028, 136664, 187913, 236056, 324577, 375826, 649154, 751652, 1298308, 1503304, 2596616, 3570347, 7140694, 14281388, 28562776]

約数ペア:

[(1, 28562776), (2, 14281388), (4, 7140694), (8, 3570347), (11, 2596616), (19, 1503304), (22, 1298308), (38, 751652), (44, 649154), (76, 375826), (88, 324577), (121, 236056), (152, 187913), (209, 136664), (242, 118028), (418, 68332), (484, 59014), (836, 34166), (968, 29507), (1553, 18392), (1672, 17083), (2299, 12424), (3106, 9196), (4598, 6212)]