28899112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1667}}^1$

素因数の和:1881

約数の個数: 32

約数和(自身を含む): 59447520

約数和(自身を除く): 30548408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 1667, 2167, 3334, 4334, 6668, 8668, 13336, 17336, 18337, 36674, 73348, 146696, 328399, 656798, 1313596, 2627192, 3612389, 7224778, 14449556, 28899112]

約数ペア:

[(1, 28899112), (2, 14449556), (4, 7224778), (8, 3612389), (11, 2627192), (22, 1313596), (44, 656798), (88, 328399), (197, 146696), (394, 73348), (788, 36674), (1576, 18337), (1667, 17336), (2167, 13336), (3334, 8668), (4334, 6668)]