28185168

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53381}}^1$

素因数の和:53403

約数の個数: 40

約数和(自身を含む): 79432416

約数和(自身を除く): 51247248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 53381, 106762, 160143, 213524, 320286, 427048, 587191, 640572, 854096, 1174382, 1281144, 1761573, 2348764, 2562288, 3523146, 4697528, 7046292, 9395056, 14092584, 28185168]

約数ペア:

[(1, 28185168), (2, 14092584), (3, 9395056), (4, 7046292), (6, 4697528), (8, 3523146), (11, 2562288), (12, 2348764), (16, 1761573), (22, 1281144), (24, 1174382), (33, 854096), (44, 640572), (48, 587191), (66, 427048), (88, 320286), (132, 213524), (176, 160143), (264, 106762), (528, 53381)]