28673744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{827}}^1$

素因数の和:1043

約数の個数: 40

約数和(自身を含む): 60987168

約数和(自身を除く): 32313424

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 394, 788, 827, 1576, 1654, 2167, 3152, 3308, 4334, 6616, 8668, 9097, 13232, 17336, 18194, 34672, 36388, 72776, 145552, 162919, 325838, 651676, 1303352, 1792109, 2606704, 3584218, 7168436, 14336872, 28673744]

約数ペア:

[(1, 28673744), (2, 14336872), (4, 7168436), (8, 3584218), (11, 2606704), (16, 1792109), (22, 1303352), (44, 651676), (88, 325838), (176, 162919), (197, 145552), (394, 72776), (788, 36388), (827, 34672), (1576, 18194), (1654, 17336), (2167, 13232), (3152, 9097), (3308, 8668), (4334, 6616)]